. Canadian machinery and metalworking (January-June 1919). We solicit enquiries for Foundry and Factor) •supplies,including:— Bar Iron, Mild Steel, Sheet Steel, Black and Galvanized,Carbon and High Speed Steels, Roofing Materials, Pipeand Fittings, also Machine Shop Supplies, such as Files,Drills, Fine Tools, Set and Cap Screws, Etc. Goods of High-grade Quality at Right The MarshalltownThroatless Shears guarantees perfect work at less than half the ordin-ary expense. Rotary, self-feeding shears designed for cutting inand out curves, straight or irregular shearing, circles,also bevelin


. Canadian machinery and metalworking (January-June 1919). We solicit enquiries for Foundry and Factor) •supplies,including:— Bar Iron, Mild Steel, Sheet Steel, Black and Galvanized,Carbon and High Speed Steels, Roofing Materials, Pipeand Fittings, also Machine Shop Supplies, such as Files,Drills, Fine Tools, Set and Cap Screws, Etc. Goods of High-grade Quality at Right The MarshalltownThroatless Shears guarantees perfect work at less than half the ordin-ary expense. Rotary, self-feeding shears designed for cutting inand out curves, straight or irregular shearing, circles,also beveling and splitting of plates. Built in varioussizes having capacities from tin up to •_. thick. Nolimit to the size of sheet being cut. Hand, belt ormotor drives. The last word in metal cutting also manufacture Rotary Bevel Shears, SplittingShears and Plate Milling Machines. Let us know your requirements. Marshalltown Mfg. Co. Marshalltown, IowaU. S. A. &4 CANADIAN MACHINERY Volume XXI. Single Machine With theCapacity of Two The Hurlbut-Rogers Cutting-Offand Centering Machine willdouble your production and cutyour costs in half. Instead of only one, it isequipped with two cut-ting-off tools—one cuttingup and the other down. Inthis way they hold trwork against each other and fin-ish a job in just half the time, ordo twice the work. The details of this cost


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19