Massachusetts Institute of Technology - Technique Yearbook (Cambridge, MA)

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Hes a dudelet from dudedom, or NVISTICS to be. DRAFTING INSTRUMENTS vwgv- YS S 1 N o L Y IN SETS. V1 SCALES, CURVES, TRIANGLES, T SQUARES. T C+- DRRWING HND BLUE PROCESS PRPERS. 'Q FINE BRUSHES, coLoRS, PENCILS. 5 ,'W SPECIHL TERMS TO STUDENTS. ' HRTISTS' MATERIALS OF EVERY DESCRIPTION. P Sketch Boxes, Easels, Drawing Tables, Canvas, P , . Tube Colors, 'Water Colors. MANUFACTURED BY Pl WADSWORTH, HOWLAND 8: CO., 82 and 84 Washington Street, Boston. 267 State Street, Chicago Ill. SEND ,.-OR oUR,LLu5-,- E O

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of Company D 3 Pans Universal Exposition, I88B G O L D IVI E D A L QHIGIIEST AWARD J QR 6 X xx w X XFX NQ X X S I s 0550! f, , ' iz .Te . , , RQ 7 .-, L A Ailx f:,:1,: iizgl Wi, i liilllTZl', li m n mui i 7' r jiisg' , :Xxrr TI-IE 'Umsnu Steam-Engine Inniuatnr AND FOR THE REMARKABLE ACCURACY UF lTS DIAGRAMS. It is highly endorsed by eminent American and foreign engineers Notwithstanding that the CROSBY INDICA- 'roR is the latest in the history of Indicators, it ranks as the best, not only in the United States, but also in Great Britain, France, Italy, Norway, Sweden, Denmark, Germany, and Russia, and by the admiralties of these sev- eral countries has been ofiicially adopted. We may be parcloned for adding, also, that the CROSBY INDICATOR is the only Indicator de- scribed, illustrated, and endorsed by the last edition of the scholarly Encyclopaedia Bri- tannicafl-.Fram Practical Elerrirzczlvy. In a paper read before the Institution of Civil Engineers, of London, March, 1883, on Non-Condensing Steam Engine trials by Mr. P. VV. YVIlllt111IS, occurs the following reference to the Caosisi' S1-EAM-ENGXNE INDICATOR :- f , The I dicator diagram of which three sets were taken each hour, are therefore practi- ,Ul 'A' Ui KX cally identical. li. S? U XX Lui 09' ,, 2 ,.. O I+ ei P1 O E O FD 'U fl '1 F51 - 0 :L .4 Q CD KU 'I B5 If D- B CD Pl ll! E gg a E CD D- vc e :f Ill D H EP Q U UI 'U F0 fv 9- A -F- O O 't ri 4 9. 5 2. O EJ VI V 'D fb H E .. P . X s i 'L 1 They were taken in all cases by the CROSBY INDICATOR, and it is not ton much to say that without that Indicator such trials would have been impossible il ' M , h It would be difficult to speak too hiffhly of the wnrkinv' of these beautiful in 'truments .. .t , h d 1 iq: u ej a which the majority of these tests have been made. 'VI II, , mx XXX Q ,AE QQ I j A Q' - 1 X . ao W' f 3 f ' o , rtt r,,,, E55 3 Q e f 5 A Q97 U! F i,,, 5 - ' Sis, rtrct .,.t .t., , , ,r,, . P - 1 'Hr N X X THIS COMPANY Ama THE SOLE MANUFAGTURERS or THE CROSBY IYVIPRGMGD STE-ZUVI-PRESSURE' CAGE. POP SAFETY-VALVE will WATER-REl.lEP VALUE. PATENT GAGE-lE3llNU APPARATUS. SINGL6 BGLT.. CHIIVIG WHISTLE Specialties for the Measurement and Control of Ste W d h And many other am, ater, an ot er Fluids. Sui: Issuers ron CLAHIUS LINEN FIRE HUSE Ann PATENT ADJUSTABLE HOSE CUUPLINGS. CRGSBY STEAM GAGE ,SQVIALVE CO., BRANCHESI MAIN OFFICE AND WORKSZ , NEW YORK, oaiciiczo, we LQNDON, ENG. BOSTQN' MASS., U, 3, A, ii

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uv D is for Davis, who strives in Course IV. Y TRADE MAR EONARD 84 ELLIS, VALVOLENE LUBRICATI G OILS. 1119 Broad Street, Boston, Mass. AL VOL!-Aff? L UERICA OILS are 7IZIZ7ZZfjFflCfZl7'8fi in fhe following grades, each grade hcwifrg .several gzmZz'!z'e.9, vczfyfng in price, accordzhg io Zhe crzzfie ai! zzscfl, and fha exiem' Z0 which Zhey have been 7'c?jTlZ6Lg afeeijfliereci. ' ' ' For use in the Valves and C linders of Steam Enffines QStationery, Locomotive and Va-lvoime Cylllqder Oils' Marinej, and for Pumping-Erirgines for 'Water-ivorhjs, are specially commended. i VaiVOill'lG ix!iaCi IlI'le In various ffrades, suitable for use on all kinds of lliachinery and Shafting D ' ' ' '- - . ' . f . 1 ' 1 1 1 - -1 Valvollne Whlte Loom OIIS' Eggigely free fiom acids, and as ne'1ry stain ess IS petro eum pioducts Lin he V3iVOill1e Splfldie White and Amber-colored, in heavy and light grades, will not gum or corrode. V3iVOill'l9 Sewing-Nlachime These Oils are perfect luhricantsg thoroughly clean in use. Valvoline Vvatch and Clock A leading firm manufacturing 'NVatches and Clocks pronounces it the ' best. Valvoune Axle XXE2'Ll'l'2ll'll.CCl superior to animal and Castor Oils. This Oil is sold in pint, quart, or gallon cans by the dozen, or at retail in great or small quantities. It has long been highly valued for its wearing quality, and for harnesses is superior to Neatsfoot. Being a pure product of petroleum, it is largely used as an external remedy for horses and other animals, and is an lillilflllldblf renzedy. , CAUTION. The acknowledged reputation of VALVOLINE OILS has prompted other parties offering inferior Oils to use the word Valvoline in making sales. The consumer is cautioned that the genuine Oil is always invoiced and branded Valvoline, and is not sold by us to Oil Dealers. OUR OILS ARE 'XVARRANTED AND SATISFACTION GUARANTEED. LEONARD 8c ELLIS, I49 BROAD STREET, BOSTON, MASS. iv To get all the honors, and just as much more.