1 L2 MACHINE I)KA\\:v 



i '' // 



mplete the two views shown (fig. !<>_' . and ;ill a plan. 

 Scale half size. 



Fio. 102. 



Eznoni i"i : /'// "/'/ ,sv/-/;r,/,// 7-.V- 



t'j,,-;>jhl ^li>i/t. Draw and c'tinplutc tli, 

 shown (fig. 103). Scale quarter si/. 



EXERCISE 102: Piston for Steam Engine. Draw an. I r..inj,l-tr 

 the tw. views shown (fig. 104), the top half of the left-hand new 

 in section. Se;dc half M/. . 



