. Official proceedings . o. 438. Officially Approved by Industrial Commissions and Safety Committees. Crowe Safety Saws for eitherElectricity or Air Power. Electric Saw known as Type CC—powered by Gen-eral Electric Universal Motor for 110 or 220 volts- Air Driven Saw, known as Type B—powered byhigh grade, universally adopted Air Motor. Speeds up your work—saves you money. Made inthree sizes as follows:—6 cuts up to 1-J4—8 cutsup to 2-y2 and 12 cuts up to 4-%. This Saw will cut faster and last longer than anyother portable saw made, due to increased powerand rugged construction. Let us send you
. Official proceedings . o. 438. Officially Approved by Industrial Commissions and Safety Committees. Crowe Safety Saws for eitherElectricity or Air Power. Electric Saw known as Type CC—powered by Gen-eral Electric Universal Motor for 110 or 220 volts- Air Driven Saw, known as Type B—powered byhigh grade, universally adopted Air Motor. Speeds up your work—saves you money. Made inthree sizes as follows:—6 cuts up to 1-J4—8 cutsup to 2-y2 and 12 cuts up to 4-%. This Saw will cut faster and last longer than anyother portable saw made, due to increased powerand rugged construction. Let us send you circulars and prices. The Crowe Manufacturing Corporation 229 East Third Street,CINCINNATI, OHIO. OKONITE (RUBBER) and VARNISHED CAMBRICINSULATED WIRES and CABLES OKONITE TAPE MANSON TAPE THE OKONITE COMPANY THE OKONITE-CALLENDER CABLE COMPANY, Inc. Factories: Passaic, N. J. • Paterson, N. * Offices: New York - Chicago - Pittsburgh - St. LouisAtlanta - Birmingham - San Francisco - Los Angeles - Seattls. DESIGNING ENGINEERS AND MANUFACTURERS OF ELESCO STEAM SUPERHEATERS FOR AND STATIONARY BOILERS T7 -i2B4 Str»«t TUT7 CITDFDWrn FEED WATER HEATERS , EXHAUSTSTEAM INJECTORS AND PYROMETERSFOR LOCOMOTIVES O rOMDANV F*OTle« Ca* Building OFFICIAL ■ i> PROCEEDINGS /f T\ >. OF Ht^^ ^&# prowisiiu K_ll5?PerYear *?£££ 25* Per Copy nSsC^i = **£& Vol. XXVII APRIL 26, 1928 ITHE USE OF COPPER BEARING STEEL IN RAILROADSTEEL FREIGHT CARS | By DR. J. S. UNGER, Manager, Central Research Bureau, CarnegieSteel Co., Pittsburgh, Pa.
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Keywords: ., bookauthorrailwayc, bookcentury1900, bookdecade1900, bookyear1901
