Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 109
« « 112-78 938 H 195-35 19-50 1* 122-61 10-36 H 199-43 20-17 1| - 131-44 11-27 5 203-32 20-82 If, instead of measuring the discharge by volume, we have occasion to know the weight of the blaat,the third column, treated in the same manner, gives that element.
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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