Bench work in wood: a course of study and practice designed for the use of schools and colleges (1902)
Goss, W. F. M. (William Freeman Myrick), 1859-1928 · Boston, Ginn & company · leaf 152
ge over notching in point of strength, inasmuch as thetimber B has its full depth over its support. The cog Amakes the union between the two timbers, as a joint, quite assatisfactory as the double notch. If the surrounding conditions require it, the cog may beformed near one edge, instead of in the…
Woodwork (Manual training)
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-433-286.webp)
