no 



MACHINK I'KAWINV, AM' i 



ExiBOtBB 97: Valve-rod End for a Marine Engine. Draw and 

 te the three view*, partly in section, RB shown (fig. 99). 

 Scale three-eighths. 



FIG. 9. 



EXERCISE 98 : Quadrant for Change Whed* for Screw-cutting 

 Lathe. Draw the two views shown (fig. 100). Scale half size. 



EXERCISE 99 : Crank-shaft. Draw the two views as shown, 

 partly in section (6g. 101). Scale one-eighth full size. 



