

au a screwed bole in the c < l may 



h 



!. linuw plug a common cork. The 

 . d slowly but reguUHy from the oil-box over to the 

 bearing by a piece of cotton wi- 



Fw. M. 



Cousin,, /,,</ Km/. Draw first the side eleva- 

 tion and plan, each partly in Motion as shown in fig. 54. Then in* 

 st*ad. iiich is an end elevation pn: 



> . draw a complete end elevation looking to the right, and aleo 

 ertical cross section through the centre of the bearing. 





