Don Mills, Ont. : Southam-MacLean Publications · leaf 155
tals, are solved to a nicety by the use of ashrink rule, etc. An indefinite number of othermathematical problems are solved without the leastefi^ort of brains and become simple labor. In many operations of the woodworking line, werest on the oars and stick to the old methods of guesswork. We know… … sr/CKEP/iEAD SPFC/ALSCALE
Furniture industry and trade · Woodworking industries
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