(e.) Make a sketch showing how the adjustment is made in the sliding parts of machine tools: as, for example, in the slide rest of a lathe. (10.)
(f.) Describe with sketches two methods by which the joints are made in connecting lengths of cast-iron pipes. (6.)
Figs. 77 and 78.
Examples to be drawn.
1. Jaw for four-screw dog chuck for 5´´ lathe. Draw the two views as shown (fig. 77). Scale full size.
(Note.—The other three jaws of the chuck are not to be drawn.) (35.)
