ELEVATING AND DEPRESSING SPRINGS. 



1487 



W Mrtuoot. UmBMiUor 



Ho. 273,673. Patented Mar. 6, 18B3. 



_, IHVENTDR 

 / ATTY. 



(flo M«d*l 1 1 Sbaati — Sb«al t. 



T. M FLENMEEN. Dec'd. 



W llcAuaoc UminMraUr 

 ODLTIVATOE, 



No. 273,873. _ Patented Mar. 6. 1883. 



NVENTDH. 



/ ATTY, 



(to Ilolal.1 



J LANE. 



0OI,TIV4TOB. 



No. 276,502. Patented Apr. 10, 1883. 



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;f aueatt— Bh«*t 1. 



J. W. COLLINS. 

 COLTIYATOB. 



Patented Apr. 24, 1BB3. 







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HELIOTYPE PRINTING CO.BOSTOrj 



