ELEVATING AND DEPRESSING SPRINGS 



1491 



[Ha U»i«l\ 



1 Sha<ti-ah**t 2 



A. C, CONNER. 



OR&IN DKILL. 



No, 282,847. Patented Aug. 7. 1883. 









L OEAY, 



L'tLTIVlTOa. 



Patented Aug. 28. 18 





HELIOTYPE PRINTtHG CO., BOSTOH. 



