try square

The T-Square is another modification of the try square, its principal use being for draughting purposes.

From Carpentry for Boys In a Simple Language, Including Chapters on Drawing, Laying Out Work, Designing and Architecture With 250 Original Illustrations by James Slough Zerbe

With the try square repeat the lines of this sketch on both sides of each.

From Hand-Craft The Most Reliable Basis of Technical Education in Schools and Classes by John D. Sutcliffe

The wood is placed upon the bench, and the joint marked out by using a marking knife or penknife blade and the try square.

From Woodwork Joints How they are Set Out, How Made and Where Used. by William Fairham

Repeat these lines on the edges and top side, using the try square.

From Hand-Craft The Most Reliable Basis of Technical Education in Schools and Classes by John D. Sutcliffe

Gauging.—After squaring all the shoulder lines round the timber with the knife and try square, the mortise gauge should be set so as to strike the two gauge lines marked G, Figs.

From Woodwork Joints How they are Set Out, How Made and Where Used. by William Fairham