Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 180
the projection on one piece whichis made to fit into the mortise shown, cut in the other with twowedges which are driven in when the tenon is in place to tightenit. The shoulders of the tenon are shown at its root; the abutmentsof the mortise are the faces on which the shoulders rest; andthe cheeks…
