Lining With Pencil And Try-Square (). Hold the beam of the square firmly against the working-face, and, using the outside edge of the blade as a guide, continue across face B the lines on the working-face which were made by use of the framing-square. If the work has been well done, the lines will be sharp, straight, and parallel, as shown by ab, cd, etc., Face B, Fig. 137.

124 Lining With Pencil And Try Square 22 167

Fig. 141