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 70
ake d e equal to the semi-minor axis and d f ^.o^dX to thesemi-major axis; then put a three-eighth-inch pin in thetrammel at c and/and place the same on the frame withthe pins in the slot; then draw the trammel around and dwill describe the ellipse. FOR CARPENTERS AND MECHANICS. 81—To Draw an… … centre and ^ « as radius, draw the arc a e; then, with a ascentre and same radius, draw the arc b f; then, with d ascentre and d e diS radius, draw the arc e f. 64 GUIDE AND ASSISTANT
Carpentry
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.