t8o 



BOOK VI 



^^^^^^JJ^J^gi^?g J |J|J'^:i| ^ ^ 



A— Box 



BELOW TH 

 RODS. I 



M 



l.UWHK PART OF BOX. C — UprER I'.VKT Ol' S.-VJIE. D— ClaMPS. E — PiPES 



E BOX. F— Column pipe fixed above the box. G— Iron axle. H— Piston- 

 Washers TO PROTECT THE BEARINGS. K— LEATHERS. L— EyES IN THE AXLE. 



■Rods whose ends are weighted with lumps of lead. N — Crank. 

 {This plaU is unlettered in the first edition hut corrected in those later.) 



