Smith, Leslie John, 1881- [from old catalog] · New York, The Macmillan company · leaf 37
Figure 13. bill of the material required to make the blacking stand,using the form given below. The pieces must be of dimen- Name of ObjectKind of material To he finished with No. OF Pieces Thickness Width Length 26 ESSENTIALS IN MECHANICAL DRAWING … sions large enough to allow for finishing to required sizein the wood shop. For example, a 12 board would beused for the vertical end pieces; in actual practice the OUTLINE FOR A SHORT COURSE IN DRAWING 27 J board will be about iif wide. Timber is sold as 6, 8,10, 12, 14, etc., wide, but when…
Mechanical drawing
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