Woodwork for the grades for use in manual training classes (1912)
Selden, Frank Henry · Valley City, N.D., The Maudslay press · leaf 120
Fig. 156-Shelf The nearer straight you wish the curve the greater the lengthof the stick or bar must be. In your first attempts at drawingsuch curves, you may guess at the length of the rod. The … Fig. 157—Drawing Circle curve made by the pencil in moving over the shelf is called anarc of a circle. The distance from the pencil to the nail is theradius of the arc. 118 WOODWORK FOR THE GRADES This distance or radius is one-half the diameter of a com-plete circle having the same curvature as…
Woodwork (Manual training)
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
