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 125
rcs intersecting atc; then, with same radium; and c as centre, strike arc b e;then, with same radius and a e 2i?> centres, strike arcs inter-secting at d; then, with ^/as centre, strike arc c a. 149—To Lay Out the Ventilating Hole of a PrivyDoor.—B a c represents the top edge of th^^ door. Fig.… … and a as centre, draw arcs at d and f; now, with a c asradius and e as centre, draw arcs intersecting these at dand y, and with same radius and these intersections ascentres, draw the arcs i eand 2 e. 150—To Lay Out aPrivy Seat.—Draw twoHnes at right angles to eachother, as 2 4 and 3 8, Fig.172 ;…
Carpentry
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