Upham, Arthur Aquila, 1853- [from old catalog] · New York and Chicago, E. L. Kellogg & co. · leaf 32
are double ON JOINTS, DOVETAILS, ETC. 29 UP mortise and dovetail, which though nowgenerally made by machinery are useful jointsfor practice. rig.All. Joints are usually fastened with nails orscrews. Small pieces of apparatus are frequentlyfastened together by a thin narrow strip ofbrass or iron… … This kind of fast-in such things aspump or otherwheels are mountedapparatus. The tenon of ajoint is frequentlymortise, and a slitwedge is inserted. ening is applicablethe frame of an air-frames on whichin various pieces of mortise-and-tenonextended beyond thecut in which a 30 LESSONS IN…
Woodwork (Manual training)
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