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السلام عليكم
The Mechanic's Text-Book and Engineer's Practical Guide containing a concise treatise on the nature and application of mechanical forces; action of gravity; the elements of machinery; rules and tables for calculating the working effects of machinery; of the strength, resistance, and pressure of materials; with tables of the weight and cohesive strength of iron and other metals. Compiled and arranged by Thomas Kelt of the "Gloucester City Machine Compay," N.J.
To which is added, valuable hints to the young mechanic on the choice of a profession; misdirection of industry; intellectual cultivation, and the studies of the mechanic; etc., etc. By John Frost, LL. D.
To which is added, valuable hints to the young mechanic on the choice of a profession; misdirection of industry; intellectual cultivation, and the studies of the mechanic; etc., etc. By John Frost, LL. D.