Kirkman, Marshall M. (Marshall Monroe), 1842-1921 · New York and Chicago, The World railway publishing company · leaf 479
Fig: 1. Pneumatic Hammer, Strikes 5.000 to 7,000 Blows Per Minute. (Weight, Various Sizes, 5 to 9 Pounds.) used in almost every railroad shop and roundhouse inthe United States to-day. The engravings herein will tell the story of usefulness and expediency of the various pneumatictools shown more… … . &<n 3
Locomotives
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