ELEVATING AND DEPRESSING SPRINGS. 



149T 



4 Sb««l(— SUoel I 



W, P, BROWN. 



WHKEL OPLTIVATOB. 



Patented Nov. 6. 1883. 



^cU-^ TtA^^^M^^ , 



DrVCTTOB: 

 iTIOBBEI& 



4 EhctU— Sb<«t 1. 

 W. P BROWN 

 WHEEL OOLTlViTOS. 



Patented Nov. 6. 1883. 



J^t 





nfVEHTOB: 



E, D, MEAD, 



SEEDINO UACSIIfE, 

 Ho. 289.296. Patenl.d Nov. 27. 1883. 



do. 



M F, CONNETT 



OKAIN DRILL. 



FaUQted Doo. U. 1 



"-'SLIOTYPE PKIMIN5 CO, tOSTON 



