

Mil .-i. i link M 



he end of a ralve 

 Mock aleo shown 



156X dcttgned to fit a d.*ull0-l*r link. 

 I ; ..rta separated from one another as in 



: .m all tin- |*ru in their proper n 



o views are rwjuirwl aa follow! : 

 I : 



a aoction through the am of the valve 

 and the left half an .,.*. 



In projection with (>i), an<i 

 tlraw n H,,K. elevation, the right half 

 i* to be a aection alao through t 

 valve rod, and the left half an ouuidv 

 Draw a plan projected fn>m 



Bearing fur a shaft. 



Fig*. !."' . <ihow the linitili of a 



i v [>enpeotive view of the complete hearing 

 -<l f.n infunii > 



l- irt\ t!- |iarU at|anUed from mie another aa in 



-..i-r.iiii. l.-ii >lraw them in their proper relative working 



IH iiulicnt4Hl in tho pertpecttvt lie |erpcc- 



-iwn. 

 Three view* are roquired aa follows : 



:>^ in a direction 



at right anglva to the shaft, the right h. 

 !. a aection taken through the axis 



md the left half an outaide view. 

 1 the right 



draw an end elevation, the right half of which 

 bo a aection taken through the centre of 

 bearing, and the left half aa seen from 



Itimf iMNW on r 1M . 



