72 



M \cilIM. I>I;V\VIN<; A\h in 



X\ STI I-TIM, 



In fig.61 is shown a -Jainl and -t iillini: IM>\ for the piston 

 rod of a vertical en:,' in<-. A I'. :- tin- pistoii n.d. ( ' I > , ( JM.I-I i.,n 

 of the cylinder cover, and K F tin- >///////// bo& Fittii 



!b..*ffhr 



Fio. 61. 



the bottom of the stuffing-box is a brass bush H. The apace 

 K around the rod A B is filled with jmckimj. of %vliich there is 



