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Image from page 16 of “Scientific American Volume 85 Quantity 01 (July 1901)” (1901)

Image from page 16 of “Scientific American Volume 85 Quantity 01 (July 1901)” (1901)

Klarm Machining

A handful of nice machining manufacturer images I identified:

Image from web page 16 of “Scientific American Volume 85 Quantity 01 (July 1901)” (1901)

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Identifier: scientific-american-1901-07-06
Title: Scientific American Volume 85 Quantity 01 (July 1901)
Year: 1901 (1900s)
Authors:
Subjects: gas railroad munn cents steam companies american electric scientific american natural gas sheet metal sewing machine ten cents american supplement lengthy island soft coal cubic feet bituminous coal
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preferred, andremit to Mniui &amp Co.. Sfil Broadway, New York. Canadian patents may now be obtained by the in-vontnrs for auy of the inventions named in the fore-going list. For terms and additional particularsaddress Mans &amp Qo,, 361 Broadwafi New Xork. By GEORGE M. HOPKINS. 20th Edition Revised and Enlarged. 914 Fagres, 820 Illustrations. Price tag .00 In cloth .00 In half morocco, postpaid Thi.s is a book full ofinterest and value lorTeachers, Students,and others who desireto impart or acquire apractical expertise ofPhysics. Ihis splendidwork offers young andold something worthyof thought. It has in-fluenced thousands ofmen in tbe option of acareer. It will give any-a single, young or old, in-formation that will en-in a position him to compre-hend the excellent im-provements 01 the day.It furnishes sugges-tions for hours of in-structive recreation. ISend for lar^e Illustrated Circularand full Table of Couteuts. Munn &amp Co., Publishers, Workplace of the SCIENTIFIC AMERICAN,361 BROADWAY. NEW YORK.

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ELECTRICAL ENCINEERINCTAUCHT BY MAIL. Write for our Cost-free Illustrated Book. CAN I Grow to be AN ELEC-TRICAL ENGINEER? We tr.Hi-h Elfvtrtciil Kngineering, El«-ttnr Liglitms,Electrii Railways, KlechHiiioal Engineerintr Sttjaiii Eiii^iiieeriiig, Mechanical Drawing, at voiir luiiiir by mail.Institute iTuiorst-.l hv Tlios. A. F.dison ami othtrS.ELECTItl C A1/ KN ( I N KK li IN KTITUTE,Dei»t. A, a4«-a4a W. a»d Nt.. Now York. 7 ANTED, DRA.FrSMAN.-A COMPETITIVE EX- amination of applicants will be held at the NavyYard, Norfolk, Va., July 16, 19(11, for structural steelwork draftsman at ?l,5(ii per annum. For applicationand added data, address (Commandant,Navy Yard, ^Tnrfolk, Va. JOHN D. Long, Secretary of the Navy.

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Image from web page 14 of “Scientific American Volume 85 Number 01 (July 1901)” (1901)

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Identifier: scientific-american-1901-07-06
Title: Scientific American Volume 85 Quantity 01 (July 1901)
Year: 1901 (1900s)
Authors:
Subjects: gas railroad munn cents steam companies american electric scientific american all-natural gas sheet metal sewing machine ten cents american supplement lengthy island soft coal cubic feet bituminous coal
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hld, Pape &amp Witter. 677,203Oven for baking, roasting, and so forth., Bram- mertz &amp Fausten 077,173 (Continued on poye U) n- IF YOU ARE Creating ^• AN AUTOMOBILE.WECAN Supply YOUWITH PARTSandTITTINCS. , jIN OUR SEVEN FACTORIES we make. Running.GLAR5, TOOL SJLLL BALuS,STEEL RIMS, STEEL STAMPINGS, CKAIN.S, SHEET STEEL AND FORCINGS.ALL FOR AUTOMOBILE. Building CS,UOTATIONS • ON APPLICATION. THE AUTOMOBILE &amp CYCLE Parts CO. ,-. ^ ,,,^ , » ,..,-, OHIO. METAL POLISHES.—FORMULAS FOR Putz Pomades, Pastes, Liquicis, Fowdersand Soaps,forpolishing metals, are contained in Scientific Ameri-can Supplement Noa. l!i8:i, I^SS and l28!l.Price ten cents eacb, trom this office and all newsdealers. YOUR BICYCLM Might require a new crank haneer or greater gear. We canfurnish crank hangers comprehensive with cups and cones,to match any wheel. Create us for full data.The Avery &amp Jenness Co., 60 S. Canal St., Chicago, III. INDUCTION w vj i L&gt ^ for experi-ments in X rays andother electrical work.

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Catalogue Fixe. E. S. RITCHIE &amp SONS, Brooklinc. Mass.

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Image from web page 6 of “Scientific American Volume 85 Quantity 01 (July 1901)” (1901)

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Identifier: scientific-american-1901-07-06
Title: Scientific American Volume 85 Number 01 (July 1901)
Year: 1901 (1900s)
Authors:
Subjects: gas railroad munn cents steam producers american electric scientific american all-natural gas sheet metal sewing machine ten cents american supplement extended island soft coal cubic feet bituminous coal
Publisher:

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e at alighthouse at Grande Polnte au Sable, in Michigan,says The Architect. The lighthouse, which is about80 feet high, is formed of brick with a stone base. Itwas erected in 1867, but nearly from its completion ithas suffered from the violent rain storms of the dis-trict. For a long time pointing was undertaken regu-larly, but at length it was determined to Incase thelighthouse with metal. The bent plates used varierl A NOVEL TWINE HOLDEB AND CUTTEB. A device which is specially adapted for guiding andcutting twine to be utilized in tying up packages has re-cently been patented in the Uplted States by RaymondD. Weakley, of St. Louis, Mo. As our illustration shows, the device comprisesessentially a lower compartment and an upper com-partment, the former of which contains the ball oftwine and the upper of which incloses the operativemechanism. This operative mechanism comprises a toothedwheel meshing with a rack formed on a carrier. Thecarrier is tubular in type and receives the cost-free end of

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Image from web page 13 of “Scientific American Volume 85 Quantity 01 (July 1901)” (1901)

Image from web page 13 of “Scientific American Volume 85 Quantity 01 (July 1901)” (1901)

Klarm Machining

A few good machining manufacturer images I discovered:

Image from web page 13 of “Scientific American Volume 85 Quantity 01 (July 1901)” (1901)

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Identifier: scientific-american-1901-07-06
Title: Scientific American Volume 85 Quantity 01 (July 1901)
Year: 1901 (1900s)
Authors:
Subjects: gas railroad munn cents steam makers american electric scientific american organic gas sheet metal sewing machine ten cents american supplement extended island soft coal cubic feet bituminous coal
Publisher:

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Lraphers use that can be Bent through themail, and promoting for 91 or less. Inquiry No. 977.—For makers of taperedaluminium tubing. Inquiry No. 978.-Wanted the name and addressof a manufacturer of water motors answer statingdifferent sizes made. Inqniiy No. 979.—Wanted the name and addressof a manufacturer of a profitable cow milking machine. Tnquiry No. 980-—Wanted the name and addressof a manufacturer of machinery for shaving off thebark on a specific foreign tree (name not given). Inquiry IVo. 981.—For manufacturers of monu-ments other than stone. Inquiry No. 982.—For makers of appli-ances for light mining, such as gold pans, portablesmelters, and so forth. Inquiry No. 983.—For makers of cheap* efficient writing duplicators. Inquiry No.. 984.—For manufacturers of coffeeroasters and mills. Inquiry No. 985.—For companies of hoistingmachinery and tools appropriate for developing purposes. Inquiry No. 986.—For companies of steelriveted masts for vessels.

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»mt^ HINTS TO CORRESPONDENTS. Names and Address need to accompany all letters t-rno focus will be paid thereto. This is forour data and not for publication. References to former articles or answers ought to givedate of paper and web page or quantity of question. Inquiries not answered in affordable time should berepeated correspondents will bear in mind thatsome answers require not a tiny investigation, and,though we endeavor to reply to all either byletter or in this division, each and every need to takehis turn. Purchasers wishing to purchase any post not adver-tised in our columns will be furnished withaddresses of homes manufacturing or carryingthe same. Particular Written Details on matters of personalrather than common interest can’t be expectedwithout remuneration. Scientific American Supplements referred to may behad at the workplace. Price tag 10 cents every. Books referred to promptly supplied on receipt ofprice. Minerals sent for examination should be distinctlymarked or labeled. (8233) F.

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Image from page 19 of “Farquhar’s autumn catalogue : 1911” (1911)

Image from page 19 of “Farquhar’s autumn catalogue : 1911” (1911)

Klarm Machining

Some cool edm cutting photos:

Image from page 19 of “Farquhar’s autumn catalogue : 1911” (1911)

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Identifier: farquharsautumnc19rjfa_3
Title: Farquhar’s autumn catalogue : 1911
Year: 1911 (1910s)
Authors: R. &amp J. Farquhar Firm Henry G. Gilbert Nursery and Seed Trade Catalog Collection
Subjects: Nurseries (Horticulture) Massachusetts Boston Catalogs Nursery stock Massachusetts Boston Catalogs Vegetables Seeds Massachusetts Boston Catalogs Flowers Seeds Massachusetts Boston Catalogs Aquatic plants Massachusetts Boston Catalogs Trees Massachusetts Boston Catalogs
Publisher: Boston, Mass. : R. &amp J. Farquhar
Contributing Library: U.S. Department of Agriculture, National Agricultural Library
Digitizing Sponsor: U.S. Department of Agriculture, National Agricultural Library

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Late Single Tulip Vitellina.Six of a Kind Sold at Dozen Rates 25 at one hundred Rates 250 at 1.000 Rates. 1 R. &amp J. FARQUHAR &amp Co., BOSTON. DARWIN LATE SINGLE TULIPS. THE colors variety from the palest lilac to purplish black, like shades of rose, scarlet, crimson, violet, brown, white, etc. TheDarwin Tulips are the strongest race of all, their huge leaves being typically eight inches broad and their splendid flowers two tothree feet in height. They bloom with the Columbines, 3 or four weeks soon after the Single Early Tulips. Clumps of them alongthe edge of shrubbery and in hardy plant borders are really effective. They are particularly stunning when cut for vases.

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Darwin Tulip Gretchen. I Doz. Angelina. Soft rose .85 Ariadne. Fiery scarlet 1.two Baron de ia Tonnaye. Clear rosy-carmine, base white, tinged blue Bronze Queen. Light yellow additional large Clara Butt. Exquisite shade of soft salmon-pink a big flower of exceptional beauty . Edm^e. Viid rose-pink Erguste. Stunning satiny-heliotrope ….Farncombe Sanders. Brilliant orange-scarlet additional fine Flambeau. Brilliant scarlet with blue centre .Glow. Crimson-scarlet, centre blue margined white.Gretchen. Massive globular flower of soft blush color quite lovely Hecla. Deep crimson-maroon King Harold. Dark blood red shaded maroonKate Greenaway. White flushed with lilac, extremely massive late La Candeur. Big globular white flower slightly tinged with blush, anthers black ….La Tulipe Noire. The Black Tulip. The darkest of all Tulips quite large five.00 .60I .00 •S? I . CO ,60 I . CO .60.60 .60.60.60 .60 .eight one hundred $^ . 008.00 four. 006. 00 five 00 six , 004 . 00 six . GO four . 004 . 00 four . 004 . 005.00 !five.00 Lov

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Image from page 168 of “The transformations (or metamorphoses) of insects (Insecta, Myriapoda, Arachnida, and Crustacea) : being an adaptation, for English readers, of M. Émile Blanchard’s “Metamorphoses, moeurs et instincts des insects” and a compilatio

Image from page 168 of “The transformations (or metamorphoses) of insects (Insecta, Myriapoda, Arachnida, and Crustacea) : being an adaptation, for English readers, of M. Émile Blanchard’s “Metamorphoses, moeurs et instincts des insects” and a compilatio

Klarm Machining

A handful of nice blanchard grinding images I located:

Image from web page 168 of “The transformations (or metamorphoses) of insects (Insecta, Myriapoda, Arachnida, and Crustacea) : getting an adaptation, for English readers, of M. Émile Blanchard’s “Metamorphoses, moeurs et instincts des insects” and a compilatio

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Identifier: transformationso01dunc
Title: The transformations (or metamorphoses) of insects (Insecta, Myriapoda, Arachnida, and Crustacea) : being an adaptation, for English readers, of M. Émile Blanchard’s &quotMetamorphoses, moeurs et instincts des insects&quot and a compilation from the performs of Newport, Charles Darwin, Spence Bate, Fritz Müller, Packard, Lubbock, Stainton, and other folks
Year: 1870 (1870s)
Authors: Duncan, P. Martin (Peter Martin), 1821-1891 Blanchard, Emile, 1819-1900. Metamorphoses, moeurs et instincts des insects Conger, Paul S., former owner. DSI Abbott, Charles C., former owner. DSI
Subjects: Insects Insects Myriapoda Arachnida Crustacea
Publisher: Philadelphia : Claxton, Remsen, and Haffelfinger
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Smithsonian Libraries

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shining spots upon them.The pupae are located enclosed in the stems in which the larvaehave lived. One more loved ones, that of the Xylinidce, has some quite beautifulcaterpillars certainly, Mr. Stainton says that no figure can giveany notion of the beauty of the living caterpillar of Catocalaexolita, and that when he saw it he nearly screamed with delight.They are really lengthy, cylindrical, and attenuated at every single end their colour is a bright green, and the spiracles are connectedwith pale yellow lines, intersected by a slender scarlet streak.There are also white spots upon them, edged with black, andthose of the back are joined with each other by black patches. Thepupae bury themselves at a considerable depth in the ground.One particular kind has its chrysalis enclosed in a cocoon, which is verypapery, and placed on the surface of the ground. The genus Cuciillia has some extremely pretty moths and cater-pillars. The moths have long pointed wings, long bodies, anda sort of hood to their thorax, and are named Sharks. The

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THE MOTHS AND CATERPII.I.ARS OV Cltcullia -cCvbasci. THE XOCTUINA. Ijl caterpillars are exceptional for the ease with which they perhaps picked off the flowers and leaves on which they feed. TheFrench get in touch with them Capuchins, on account of the peculiar hood-shaped projection. The caterpillars come out in the course of the eveningfrom amongst the leaves and flowers of the mullein and otherscrophularious plants, exactly where they have been hidden for the duration of theday. They are simply identified, for they are of a greenish whitecolour, with a rather broad vibrant yellow transverse band on eachsegment, reaching from spiracle to spiracle the ordinary spots,which are black and very massive, are in this band, and a black spotfollows each spiracle, two other people getting beneath it. The face of thelarva is yellowish and spotted with blue. They are of all sizes and as they grow big they seek the foot of the plant, and makea cocoon underground with some grains of sand and pieces ofearth and silk. The moths frequently fly about the plants w

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Image from page 460 of “The transformations (or metamorphoses) of insects (Insecta, Myriapoda, Arachnida, and Crustacea) : being an adaptation, for English readers, of M. Émile Blanchard’s “Metamorphoses, moeurs et instincts des insects” and a compilatio

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Identifier: transformationso01dunc
Title: The transformations (or metamorphoses) of insects (Insecta, Myriapoda, Arachnida, and Crustacea) : becoming an adaptation, for English readers, of M. Émile Blanchard’s &quotMetamorphoses, moeurs et instincts des insects&quot and a compilation from the performs of Newport, Charles Darwin, Spence Bate, Fritz Müller, Packard, Lubbock, Stainton, and other folks
Year: 1870 (1870s)
Authors: Duncan, P. Martin (Peter Martin), 1821-1891 Blanchard, Emile, 1819-1900. Metamorphoses, moeurs et instincts des insects Conger, Paul S., former owner. DSI Abbott, Charles C., former owner. DSI
Subjects: Insects Insects Myriapoda Arachnida Crustacea
Publisher: Philadelphia : Claxton, Remsen, and Haffelfinger
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Smithsonian Libraries

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e skins of the animals upon which theylive, and its bite produces considerably discomfort. The species are scatteredall more than the globe, but are much far more several in warm thanin cold nations, only a couple of getting identified in Europe. The largestand finest are natives of India and America. The commonspecies, nonetheless, is the European Rcduvins pcrsoiiatus. It isgenerally discovered inside homes living amongst the dust and fluff.It is then in the condition of a larva or nymph, and it hidesitself by covering its body with those evidences of uncleanlyhabits. When it becomes an adult it obtains its wings and THE REDU17US PERSONATUS. 375 flies about the fields, returning, even so, to homes in order tolay its eggs. A larva might be seen in the engraving on the ground, close tothe basket on the proper hand side the excellent insect is enteringthe property, and quickly beneath it, on the ground, is a nymph. The Hydromciridce are aquatic RcduviincB. They are insectswhich are commonly observable for the duration of the summer time upon the

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THE METAMOKIHOSES OF RcdllvillS peiSOIiatuS. surface of operating or standing waters. Some have extended narrowlegs, with which they appear to be taking the measure of the topof the water. They arc referred to as Hydrotnctra stagnornvi. Thespecies of the genus Gerris, which are really many, are also verycommon, and some other people belonging to the genus Halobates havebeen identified walking over the waves of the tropical seas as easilyas the first twirl and twist about on our ponds. In order to enablea Gerris to live on the surface of stagnant water, and to skim upon 3/six TRANSFORMATIONS OF TNSFCTS. it with wonderful velocity, Nature has provided it a body somewhat likethat of a wherry in shape. The long middle feet, which are coveredwith a fine close down like the rest of the physique, glide on the water,and even remain motionless without becoming wet. Their foodconsists of other insects, and they are capable in the adult stageto fly from pond to pond. It is extremely exceptional that the larvaeof a lot of species which differ o

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Image from page 398 of “The street railway assessment” (1891)

Image from page 398 of “The street railway assessment” (1891)

Klarm Machining

A couple of nice electrical discharge wire cutting images I identified:

Image from page 398 of “The street railway assessment” (1891)

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Identifier: streetrailway03amer
Title: The street railway review
Year: 1891 (1890s)
Authors: American Street Railway Association Street Railway Accountants’ Association of America American Railway, Mechanical, and Electrical Association
Subjects: Street-railroads
Publisher: Chicago : Street Railway Evaluation Pub. Co
Contributing Library: Carnegie Library of Pittsburgh
Digitizing Sponsor: Lyrasis Members and Sloan Foundation

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Looking UP THE GRADE. AT THE GREGORY STREET CROSSING. fore built in each and every track, formed of two Z iron beams 8inches deep, set 12^ inches apart, with an I beamextending parallel amongst and as a result forming a doubleconduit in which two groove pulley wheels of 15 inchesdiameter are placed at intervals of 15 feet the I beambeing reduce away on the beneath side where necessary tomake room for the pulleys. The two cables on this outdoors of every single track. A push button in the vehicle strikesa gong in the engineers room, and a set of signals tostop, begin, and so on., enables the vehicles to run by Gregoryavenue when no passengers are to be taken or discharged.This wire is carried on a Y shaped insulated support, inwhich the composition forked ideas are set in glass insula-tors mounted on locust pins, the whole increasing ten inches (^Iaeetlf(ailw!a^ J^A/m/ 373

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S. A. COONEY, Constructing Engineer. above the ties. This signal wire is carried among twotrolley wheels, fastened to an arm projecting from thecar. The bigger wheel is 7 inches in diameter, i J^ inches wide with a three^inch groove. Thesmall wheel is ijiinches diameter. Atthe Gregory streetcrossing the signalwire is carried in aconduit getting a i }2inch slot throughwhich the wire israised the exact same asthe cables. The power home, aswill be noticed in theillustration, is a hand-some structure ofstone, with boiler roomin the rear 33 by 33feet, and engine space 60 by 33 feet space is left foradditional engines if required. The baywindow in front is the operating space andoccupies a commanding view of the line.In this room are the levers for controlling allthe machinery, like the air brakes,electric signal from the automobiles and the indica-tor which shows the location of the cars onthe incline. The indicator is also providedwith an automatic electric alarm which ringsa bell to announce the ap

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Image from page 397 of “The street railway evaluation” (1891)

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Identifier: streetrailway03amer
Title: The street railway assessment
Year: 1891 (1890s)
Authors: American Street Railway Association Street Railway Accountants’ Association of America American Railway, Mechanical, and Electrical Association
Subjects: Street-railroads
Publisher: Chicago : Street Railway Overview Pub. Co
Contributing Library: Carnegie Library of Pittsburgh
Digitizing Sponsor: Lyrasis Members and Sloan Foundation

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Car AT Top OF THE INCLINE. pound T rail. A maximum grade of 14.5 per cent con-tinues for 1550 feet, and about half way up the inclineGregory avenue is crossed on a level. This crossing is quite unusual in the building ofincline planes, and referred to as for special construction, as itwas not permisible to use an open conduit, as vehiclesconstantly cross the line. A narrow conduit was there- THE Reduced TERMINUS. entangled in the moving cable as long as the ropesare exposed. The arrangement is clearly shown in theillustrations. An additional novel device is the provision by which theconductor of every single auto is in continuous communication withthe engineer by indicates of an electric signal wire whichwill be noticed in the illustration as extending along the

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Searching UP THE GRADE. AT THE GREGORY STREET CROSSING. fore constructed in every single track, formed of two Z iron beams 8inches deep, set 12^ inches apart, with an I beamextending parallel between and therefore forming a doubleconduit in which two groove pulley wheels of 15 inchesdiameter are placed at intervals of 15 feet the I beambeing cut away on the under side where necessary tomake space for the pulleys. The two cables on this outside of every single track. A push button in the automobile strikesa gong in the engineers space, and a set of signals tostop, start off, etc., enables the automobiles to run by Gregoryavenue when no passengers are to be taken or discharged.This wire is carried on a Y shaped insulated assistance, inwhich the composition forked ideas are set in glass insula-tors mounted on locust pins, the whole rising 10 inches (^Iaeetlf(ailw!a^ J^A/m/ 373

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Image from web page 490 of “New England aviators 1914-1918 their portraits and their records” (1919)

Image from web page 490 of “New England aviators 1914-1918 their portraits and their records” (1919)

Klarm Machining

A couple of nice blanchard grinding solutions pictures I discovered:

Image from web page 490 of “New England aviators 1914-1918 their portraits and their records” (1919)

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Identifier: NewEnglandaviatVol1Tick
Title: New England aviators 1914-1918 their portraits and their records
Year: 1919 (1910s)
Authors: Ticknor, Caroline, 1866-1937, ed
Subjects: Biography Aeronautics Globe War, 1914-1918
Publisher: Boston, New York, Houghton Mifflin Organization

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sland, N.Y., on May31, 1919. Father in Service — Michael J. Butler, Sergeant-Key, 11th Hussars, BritishArmy British Veteran of three wars Egyptian Cam-paign, 1882-84 the Soudan, 1884-86 South African War,1901-03. HENRY W. VOGEL Second Lieutenant, A.S.A., U.S.A. Son of Henry W. and Mary J. Vogel was born in Dedham, Mass.,Feb. six, 1897. He was educated at the Avery College, Dedham HighSchool, the School of Organization Administration and Finance, Bos-ton, Y.M.C.A., and Boston University College of Company Admin-istration. He enlisted at Boston on Dec. 18, 1917, and was trainedfirst at S.M.A., Princeton, N.J., March 23 to June 22, 1918 at AirService Flying College, Chanute Field, Rantoul, 111., June 25 toOct. 10, 1918, becoming commissioned 2d Lieut, on Oct. two at PayneField, West Point, Miss., Oct. 12 to Nov. 7, 1918 and at Air Serv-ice Dep6t, Garden City, Field No. two, N.Y., Nov. ten to Dec. 19,1918. He was honorably discharged at Air Service Depot, GardenCity, on Dec. 19, 1918. [ 466 ]

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CARLETON WOODMAN BLANCHARD Second Lieutenant, A.S.A., U.SA.Fourteenth Squadron R.A.F. Son of George W. and Nellie H. (Forbes) Blanchard was born atSomerville, Mass., July 30,1895. He was educated at the AbingtonHigh College and M.I.T. At college he played football and baseballand baseball at college. He trained with the Cadet Regiment,M.I.T. He enlisted Nov. three, 1917, at Cambridge, and educated atM.I.T. and Princeton Ground Schools. He had flying trainingat Kelly Field, and Love Field, Tex., and took a gunnery-course atDayton, O. He was commissioned 2d Lieut. March 28, 1918 sailedoverseas and educated with the Royal Air Force at Montrose,Scotland, where he was attached to the 14th, or Camel Squad-ron, for service on the British front. He returned to America, andwas honorably discharged at Camp Devens, Dec. 19, 1918. Brother in Service— George Kinson Blanchard, 2d Lieut. A.S.A., U.S.A. Grandfather: Served in the Civil War excellent-fantastic grandfatherserved in the Revolutionary War. GEORGE

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Image from page 667 of “The universal assistant, and comprehensive mechanic : containing over one million industrial facts, calculations, receipts, processes, trade secrets, guidelines, enterprise forms, legal products, and so forth., in each occupation, from the household to t

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Identifier: universalassista00moor
Title: The universal assistant, and complete mechanic : containing over a single million industrial information, calculations, receipts, processes, trade secrets, guidelines, business types, legal things, etc., in every single occupation, from the household to the manufactory
Year: 1879 (1870s)
Authors: Moore, R. (Richard), fl. 1871-1907
Subjects: Industrial arts Technology
Publisher: New York : J.S. Ogilvie, Publisher, 57 Rose Street

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take up the atones while warnand wash them with a mixture of one particular half pail of soft water and oneqaart sharp vinegar, applie&ltl with a woollen cloth. LefeVs Xeics. Speed axd Pitch of Bolt.—An exijerieuced miller -writes on thiasubject as follows : Manv vears of practical expertise in custom mPJing and in grinding ,all sorts of wheat, hard and soft, wet and dry, lias convinced me thatthe best speed to give a bolt cloth to accompU.&lth tie most and best perform,is 200 feet per minute- The reel must have ^ to | inch pitch per lootand should be kept as complete as its capacity requires. Reels when workingon difficult wheat should have far more pitch than v.hen working on soft wheat.Far more mUlei-s get into problems witii their bolts by running tbem as well fastthan by any other cause. The fa.-ter you run tle cloth following yon get npto 200feet per minute, the less it will bolt and you can give it speedenough to carry all the flour, middlings rjid bran together out ol the tailend of the vt-tL Ii(^q, ^icics.

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THE HOLMES AND BLANCHARD PCRTAELE I^XIi. Tlie above illustration represents an excellent variety of a geared PortableGrin ling MUl manufactured by the properly recognized mill furnishing firr.i cfHolmes &amp Blanchard, Boston, Mass. They also manufacture the saceclass of mill, at significantly less price, with vertical pulley. The stones are n:ice inone complete piece from the very best French burrs and are well adattcd forfk&gturing wheat, grinding com. grain, feed, plaster, salt, coffee, spices. £c.The makers claim that the capacity of tlseir mills, of wliich they bull 1 fgreat assortment, can be increased to almost any extent, by an boost otpower or speed, or they can be worked with light power by dimiui.«hingthe speed and quantity of function. Their aoills, now nombeiing man j huu CALCULATIONS FOR BELTS, 40. 655 dreds of every single size and class, are hugely spoken of by the purchasers,Rud the writer can l&gtear witness to the utility of one which rendered ex-• client service to a lai-ge comiunnity on his own prem

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Image from web page 47 of “Viewpoint and geometrical drawing adapted to the use of candidates for second and third-class teachers’ certificates” (1887)

Image from web page 47 of “Viewpoint and geometrical drawing adapted to the use of candidates for second and third-class teachers’ certificates” (1887)

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Image from web page 47 of “Perspective and geometrical drawing adapted to the use of candidates for second and third-class teachers’ certificates” (1887)

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Identifier: perspectivegeome01mcgu
Title: Perspective and geometrical drawing adapted to the use of candidates for second and third-class teachers’ certificates
Year: 1887 (1880s)
Authors: McGuirl, Thomas H. [from old catalog]
Subjects: Geometrical drawing Viewpoint
Publisher: Toronto, W. Briggs

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m it j close to angle two to left. Draw B.L. and H.L. as before, find M. Take K two to leftof X, and G two to left of K bisect GK in H j draw GR, HSand KT at right angles to B.L., and b in length join RST.Take TP 3, and with centre T and distance TP describe arcPN, cutting HS in N : join KT and KR : KRT will be theplan of the triangle. Via N draw UNQ parallel to RT, cutting GR in Uand KT in Q with centre K and distance KQ describe arcQL, cutting B.L. in L and with same centre and distanceKT describe arc TY, cutting B.L. in Y. Join G C.Y.,H C.Y. and K C.Y. and join also LM and Y]I to cutK C.Y. in E and C. Via E draw EAF, and throughC draw CDB, every single parallel to B.L., and cutting H C.Y. in Aand D respectively join BA and AC : then ABC will be thetriangle required. For CK = KY = KT = 5, and EC = LA =QT = NS = height of triangle, and EK = KL==KQ. HenceAD = NS and AH = HN. But because triangle is isosceles, GHis produced equal to HK hence BD = DC = GH = HK, then CA= NT = NR = BA. (Fig. 23.)

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Instance S,—Draw an equilateral triangle, every side four, oneside on ground plane parallel to L.D. triangle placed _|_ toground plane and touching P.P. three to proper. Draw H.L., B.L. and L.D., and find M. Take point D 3to R., and B 3^ to correct of D on DB describe the equilateraltriangle DGB. Bisect DB in E, join EG through G drawFH parallel to B.L., and via D, B draw DF, BH parallelto EG, cutting FH in F, H. Join B C.V., draw EM, DM,cutting B C. Y. in N and A. With centre B and distance BHdescribe arc HK, cutting BK, a perpendicular on B.L., at K THE TRIANGLE. 43 join K C.Y. Through A and N draw parallels to BK, meet-ing K C.Y. in L and C join AC, CB. Then ABC is thetriangle essential. For LA = CIvT = KB = BH = EG = altitudeof the triangle and AN = NB = DE = EB, and AB = DB =

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Image from web page 18 of “The geometric: a method of cutting garments for ladies and gentlemen on geometrical lines and principles” (1900)

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Identifier: geometricsystemo00deni
Title: The geometric: a technique of cutting garments for ladies and gentlemen on geometrical lines and principles
Year: 1900 (1900s)
Authors: Denieffe, Joseph. [from old catalog]
Subjects: Tailoring
Publisher: Chicago, Ill.

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Image from page 1136 of “Le quincaillier (Janvier-Juin 1907)” (1907)

Image from page 1136 of “Le quincaillier (Janvier-Juin 1907)” (1907)

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Image from page 1136 of “Le quincaillier (Janvier-Juin 1907)” (1907)

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Identifier: lequincaijanjui1907mont
Title: Le quincaillier (Janvier-Juin 1907)
Year: 1907 (1900s)
Authors:
Subjects: Commerce
Publisher: Montréal :

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La Filiere a main quiCommence AisementetFinit plusaisement.Le Nouveau Syste-me. Vous trouverezquecestunBeaverassez sur. 15 jours. tuyau a la primary de Ecrivez pour notre offre particular dessai deVous ne pouvez pas prendre le temps de fileter un toute autre maniere. Des Beavers dautres Grandeurs seront bientot produits — )+ a ?/f— 2lA four — four/^ a 8— 8 a 12. Manufacture par Borden = Canadian Business Pept. B. 166 rue Adelaide ouest, Toronto. FANAUX BANNER COLD BLAST ET BRULEURS BANNER POUR LAMPES

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Bruleur Banner pour Kerosene. MANUFACTURES PAR Deux Articles quise Vendent. ChaqueMarchand devrait tenip les marchandises BANNER Elles attirent laclientele. Demandez-les a votreMarchand de Gros. Cnc Ontario Lantern and Camp Co.

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Image from web page 636 of “Electrical planet” (1883)

Image from web page 636 of “Electrical planet” (1883)

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Image from page 636 of “Electrical globe” (1883)

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Identifier: electricalworld43newy
Title: Electrical planet
Year: 1883 (1880s)
Authors:
Subjects: Electrical engineering
Publisher: [New York McGraw-Hill Pub. Co., and so forth.]

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te created and in-stalled the switchboard and circuits. An enhanced type of a transformer major reduce-out made toprotect the higher-tension side of transformers is becoming introduced bythe Westinghouse Electric &amp Manufacturing Business. It is madeentirely of porcelain, and its kind is such that it has high insulatingand arc-breaking qualities. The plug to which the fuse is attachedprojects between the terminals, the upper end of it rising nicely intothe top of the block and interposing an eflfective barrier, and thusmaking it not possible to preserve an arc. The fuse is eleven inchesin length, making a long break, and is so placed that the vapors ofa discharge are blown down and out of the device and away from theterminals. The line wire is carried straight to the best of the device and at-tached to it as to an ordinary insulator, which it as a result displaces. Toreach the terminal the wire need to be bent about the edge of theblock and is so supported in an angle in between the terminal post ami

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FIGS. I .AXD 2.—TR.VXSFORMER PRIM.RV Reduce-OUT. the porcelain case that it can not be loosened by any swaying of thew-ire in the wind. The pug enters from the bottom. When it is raised into location apartial turn draws the knife blades on the plug into the jaws onthe block, stopping the plug from dropping out or becoming blown out. All reside parts are protected from the weather by the projectingedges of the block, and b putting the terminals nicely above its lowersurface, with no apertures in the side or best. A bend in the fusewire brings it into plain view at all instances, and it is hence attainable toobserve its condition with no removing the plug, guarding againstany liability of opening the circuit when there is a existing upon theline. It is fastened to the cross arm or other assistance by two screws, pass-ing via porcelain tubes which form a portion of the block. Ithas a rated capacity of 2,500 volts, 30 amp., and is little, light, easyto set up and to re-fuse. Electric Heat in Theatres. Th

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Image from page 542 of “Electrical news and engineering” (1891)

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Identifier: electricalnewsen31donm
Title: Electrical news and engineering
Year: 1891 (1890s)
Authors:
Subjects: Electrical engineering
Publisher: Don Mills, Ont. [and so on.] Southam-Maclean Publications

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film upon the aluminumplate or plates in proper order. The device is capalble ofpassing a surge present of around 1000 amp. at doublenormal voltage when the arrester is functioning and onearrester ought to be employed for every single .500 kw. of feeder bus, rotaryconverter or motor-generator capacity to which the arresteris connected. Any voltage in excess of regular line voltageis discharged promptly through the arrester. The arrestersare mounted and securely held in asbestos board and wool-fibre-lined cypress boxes. Fuel Electrofier The Bukolt Manufacturing Firm have not too long ago placedon the marketplace a device for heating and vaporizing gasolinefuel iby indicates of electric heat ahead of it reaches the cylinder.It is claimed that this is achieved by indicates of a heatcoil of special material which produces heat at the leastresistance. The cut depicts the arrangement of the apparatuswhich includes a wire ball forming a screen via whichthe fuel need to pass. This ball is heated red-hot and trans-

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types the liquid into gas ready for explosion under cylinderpressure. The heat coil is placed and connected in betweenthe carburetor and manifold on the charging line betweenthe generator and battery. Favor 12 Gallon Tank as Common The thought of standardizing on a 13 gallon tank forelectric homes, suggested in a current problem by Mr. S. H. Ex-cell of Vernon, B. C, has met with considerable favor. Hereare a couple of letters from electric merchants: Ottawa, Aug. 11.Editor Electrical News, Relating to H. S. Excells suggestion for 12 gallon watertank for household use. We are of the opinion that the 12gallon tank would be a lot more advantageous from an economi-cal point of view, and would give enough hot water for or-dinary each and every day use. It would also reduce the cost of in-stallation. Standardizing on the 12 gallon electrically heatedwater tank would be a step in the appropriate path.Yours truly, P. E. March and Toronto, Aug. three.Editor Electrical News:-— We are very in accord with Mr. Excells su

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Image from page 400 of “The street railway assessment” (1891)

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Identifier: streetrailwayrev14amer
Title: The street railway evaluation
Year: 1891 (1890s)
Authors: American Street Railway Association Street Railway Accountants’ Association of America American Railway, Mechanical, and Electrical Association
Subjects: Street-railroads
Publisher: Chicago : Street Railway Review Pub. Co

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s, the water willaverage as higher as the pumps, although for a portion of the yearthe water level will be way above the pumps, ft might even go ashigh as the elevation of the condenser outlets at the main station, JlNE 20, 1904.] STREET RAILWAY REIEW. 381 £or this was the flood elevation of Could 31, 1903, and in this casethe pumps will merely have to operate against the friction head dueto the length of pipe and passage via condensers in maintaining upa circulation. All pump discharge pipes have effortless bends as Hieyleave the pumps and at the tees on the main discharge. At thetop of each pipe near the tees are gate valves, which not only servethe purpose of shutting off each and every pump from the main line, butof holding the main supply pipe full or i)rimed for the duration of a completeshut-down of the pumping station, or the cutting out of any pumpor other valve for repairs. Midway up the pump chamlier is a platform with iron floor grat-ings, and the beams of this floor carry also the iuternicdlate shaft ■j.u/on

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FIG. 1.&gt-DAMPKR MECHANISM iFLfE OIKNING Cxi ET.) bearings which take place near the intermediate couplings. All pumpchamber partition walls have doorways at this level which alloweasy access for the operators without having use of ladders. Just underthe main floor General Electric fle.vible shaft couplings are employed,supported by bearings each beneath and on the motor. At the topof every motor frame are thrust bearings, which arc automaticallyoiled from an oil pan on decrease frame by centrifugal force. Ihemotors are of the G. E. induction kind K, three-phase, 25 cycle,440 volts, and of two sizes, 125 ad 75 kw., each operating at .175r p m. The motor feet and footwear below them are provided withset screws to facilitate perfect alignment of motor and pump shafts,each vertically and horizontally. The compensators and switchesare situated at the west end of the station in a recess providedtherefor, below which is a wire connection chamber completely sep-arate from all water chambers. In thi-, the cable conduit

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