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 CIHM/ICMH 
 
 Microfiche 
 
 Series. 
 
 CIHM/ICMH 
 Collection de 
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 Canadian Institute for Historical Microreproductions / Institut Canadian de microreproductions historiques 
 
Technical and Bibliographic Notes/Notes techniques et bibliographiques 
 
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 the 
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 □ Only edition available/ 
 Seule 
 
 The 
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 TIN 
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 enti 
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 ngh 
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1895 
 
 BELT DRIVEN 
 
 AIR COriPRESSORS 
 
 MANUFACTURED BY THE 
 
 Kand Drill Company, 
 
 23 PARK PLACE, 
 
 New York, U. S. A. 
 
 BRANCH OFFICES: 
 
 Chicago, 1328 Monadnock Block. 
 
 Boston, 147 Pearl Street. 
 
 San Francisco, 141 First Street, 
 
 Denver, 427 17th Street. 
 
 Helena, Mont. 
 
 Butte, Mont., 22) S. Washington St. 
 
 Ishpeming, Mich. 
 
 Birmingham, Ala. 
 
 Sherbrooke, Que. 
 
 Montreal, 16 Victoria Square. 
 
 Halifax, N. S., Halifax Hotel. 
 Rat Portage, Ont. 
 Mexico City, Apartado 830. 
 Valparaiso, Chili. 
 Melbourne, Australia. 
 Sydney, Australia. 
 Johannesberg, South Africa. 
 
 CABLE ADDRESS, 
 
 ABC CODE 4.TH 
 
 AGEBISHOP. 
 
 EDITION, AND RAND DRiiu CO'S CODE. 
 
Duplex Belt Driven Compressor. 
 
 The illiistv.itioii uiioii tlic opposite \ydgi^' sliows diic i»t' our I'.ivoritc dcsinns Tor 
 Ix'lt (Ifivcii coiiiiir'jssors. The niucliiiu' will lie seen to coiiiprisc two of our regular 
 paltcrii ol' Corliss i'ramcs willi an air cyliu.k'i' altaclu'd to each, the whole lieiii^-' 
 driven liy a lielt |iiilicy mouuteil upon the erank shaft between llie 1 wo •■illow blocks. 
 To provide for a \arvin<f delivery of air where tlu' reiiuirenients are liable to Huetu- 
 ate, we fit these niaehines with an automatic rei^ailator for throwiuLi' out of action 
 or.e Ol' lioth- cylinders, as the case may ln', throUL;'h connection with their air valves. 
 
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straight Line Belt Driven Compressor. 
 
 1/ 
 
 TIic lolIowiiiL;- illustration slious our strai<,flit line pattern of hclt driven com- 
 pressor, and is self explanatory. This inaeliino is soniewliat elieaj.er in cost tliaii tlie 
 Duplex, and for many purposes answers the purpose just as well. Like the Duplex 
 uiaclmie, they are fitted, when neediMJ, with autoinatie reoulaturs actiut;' up..n tlii' air 
 
 valves. 
 
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Belt Driven Compressor with belt shifting regulator. 
 
 Tlic iicxi 1111(1 List illustration sliows our |i;ittcrii of small hv\\ ilrivcii compressor 
 intended Tor situations where the deinand I'nr air is suliject to wide variation, or is 
 liable to lie suspended altooether at times. A reu^ulator will he seen attaelietl which 
 throws the helt upon the loose pulley and stops the machine when the air pressure 
 reaches the point determined upon for its limit. On the pressure droppinii-, the 
 regulator throws the belt back u[)oii the tight pulley and st.irts the niachine. 
 
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«fi«llftflli«ftfi^^ 
 
 CHICAGO 
 
 1693 
 
 OPflGIAL RIBBON 
 
 ■■sued by Autbority of th« 
 
 World's 
 Columbian 
 Exposition 
 
 Direcior>Q«n«ral. 
 
 Chairman. 
 
 Comniitlee of Awards. 
 
 DiPailTUCNT E-MlNO AND MnilNO. 
 
 crv^ 
 
 CHIEF. 
 
 Department F— Machinery 
 
 TEN AWARDS ON 
 
 Dnplei Air ConiDrtssor, laying Componnfl Oorlisj Steani 
 
 anil cnniDODDil Air Cflmilere. 
 Bigli Pressure Coipressor, 
 Siralglit Line ConiDressor. 
 Liiile Giati m Sloaser Rock Drills, 
 Furnace TanpiBg Drill. 
 Tnnnel CoIiimd and Sliaft Bar. 
 Demy Bit. 
 Collective Eiliiliii Air Compressors and Roci Drills. 
 
 EXHIBITED BY 
 
 Rand Drill Company, 
 
 NEW YORK CITY. 
 
L.^''^l