Richey's guide and assistant for carpenters and mechanics : a work of practical information, giving almost every geometrical and practical problem likely to arise in the work of the carpenter, and quick and easy methods for their solution : the use of the steel square, etc., tables showing strength and weight of materials, methods of framing, useful recipes, etc., etc. (1894)
Richey, H. G. (Harry Grant), b. 1868 · New York : W.T. Comstock · leaf 81
e,^.,.--9..^-^9.^^..o..:....QA^,.p.j^j?..^...o^—y … e - 1 •- ■ 1 —•-—! 1:=:j the semi-circle b d, spacing from b; with the centre of thedirecting circle as a centre, draw an arc from c, giving theline of centres of the rolling circle. Draw lines from thecentre of the directing circle radiating through the points/{, y, i, etc., thus finding the…
Carpentry
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