. Locomotive engineering : a practical journal of railway motive power and rolling stock . • • - • UNITED STATES METALLIC PACKING CO. -• • The New Pneumatic Chouteau Ha^ o z2 1 5in. less • •- This hammer does more work with than any hammer on the market. A trial will convince any mechanic of its merits. Metallic Piston Rod and Valve Stem Packing. Gollmar tocomotive Bell Pneumatic Sander. Portable Pneumatic Drills. • • • United States Metallic Packing Company, 427 N. 13th St., Philadelphia, Pa. • UNITED STATES METALLIC PACKING CO. • 2 © LOCOMOTIVE ENGINEERING. 269 Can You Figure the
. Locomotive engineering : a practical journal of railway motive power and rolling stock . • • - • UNITED STATES METALLIC PACKING CO. -• • The New Pneumatic Chouteau Ha^ o z2 1 5in. less • •- This hammer does more work with than any hammer on the market. A trial will convince any mechanic of its merits. Metallic Piston Rod and Valve Stem Packing. Gollmar tocomotive Bell Pneumatic Sander. Portable Pneumatic Drills. • • • United States Metallic Packing Company, 427 N. 13th St., Philadelphia, Pa. • UNITED STATES METALLIC PACKING CO. • 2 © LOCOMOTIVE ENGINEERING. 269 Can You Figure the Tractive Power of a Locomotive? Are you always sure of your figures ? The Formula: ^p^™ ta j = *^ - P Often Puzzles. Our Tractive Power Computer Tells what pull any locomotive will develop at her draw-bar. Tells how a change of any kind affects the how to change hauling capacity by change of pres-sure, size of wheel or cylinders. Price, leather, $1,50; cloth, $1,00, Our Train Resistance Computer Tells what any locomotive of known power can pull atany speed on any grade. Tells the resistance in tons forany weight of train at any speed. Tells how
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Keywords: ., bookcentury1800, bookdecade1890, bookidlocomotiveen, bookyear1892
