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 60
he Square.—Draw the diaofonals anddiameters, as shown inFig. 68. Connect o- y,f //, k e and e g, thusfinding points i, j, kand /, which are thecentres, and i in theradius of the desiredcircles. ^ y^^ ^^\ T~ y^ ^\ /•;,:. l^ ->^ ^Vs 1 yj v ^^^y* v V / \^ ----^nL-^^^ - ^-^^ ^.f b Fig.ea 65—Within a… … 54 GUIDE AND ASSISTANT strike the base line at g; bisect the angle o b g with theline h g, thus finding point /; with o as centre and o k asradius draw a circle, thus finding points i, 2, 3, which arethe centres of the desired circles, of which 2 <^is the radius.66—Within a Given Circle to Draw…
Carpentry
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