l Engineering^ BLANKS its superiority over other Steel Castings Send Cor circular and price list. SAVE THE FLOORS. CHESTEH feTEET. CASTINGS CO.,„ Civil Engineering NoisELESSRuBBER Wheels, Leffel Water Wheels, 407 Library St., Philadelphia, Pa. •.•/r\ FOR ALL PURPOSES. ^.• and Architecture.… … 53 Oliver Street^ Boston, Mass* teen pages of useful Information, and a large number of Especially adapted to Direct Connection to Shafting original engravings of new inventions and discoveries, ^ At if ifit SnPPTAPI CC Barometers, ThermoTneters, PTio- and Machinery, and as a Relay to Deficient…
Patented · Patents · Iron · Apparatus · Pipe · Scientific American · John wiley · Horse power · Wrought iron · Large number · Cubic feet · Trade catalogs · Patent office · Sulphurous acid · Friction clutch
Internet Archive · Public domain (published before 1931). Free to use for anything.