Chief Engineer of the United States steain, only 6 lbs. of steam are raised per pound of shop, as well as in it; at any point where steam can Army—made a report to the Secretary of War, giv- be had the machine can be used. coal consumed; in other words, more than one-half ing an account of an… … of steel bolts fired from the 10- inside the frame which meshes in the HORNIG’S SHEARS FOR PLATE IRON. inch rifled guns at present in use; large spur wheel. It will be seen that though what the effect of more solid backing would these shears require no foundation to rest upon, into the air and…
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