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 95
Lines when the Chord and Rise are Given—To Draw an Arc by Bending a Lath or Strip—When the Span and Rise of an Arc are Given, to Draw the Curve—When the Chord and Rise of an Arc are Given, to Draw the Arc—When the Chord and Rise of an Arc are Given, to Find the Radius— When the Chord and any Poitit… … joints required in the arch ; draw lines from the foci d dto the points on the curve and bisect the angle thusformed, as shown. The lines bisecting this angle are thelines of the joints. Repeat the operation for each joint. Ill—When any Three Points are Given, to Drawa Circle Whose Circumference…
Carpentry
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.