R1AJUXGS FOR BIIAFTH 



41 



Bxnoni 37 : JWte! ami /fcdnnjr-Draw, half full * 

 views mho w n in tig. 36 ; U1 alao an and elevation and a plan. 



*' ". 



\. , 



I 



Block. Draw tt. 

 elevation alumn in fig. 

 37, alao a |lnn and a 

 eeetionalfl 



f the Motion to 

 be vertical and to con- 



he axi* 

 haft. Si . 



