ELEVATING AND DEPRESSING SPRINGS. 



1463 



iflo Nodtl.) 1 8beot<-Sb««t ^ 



W, P. ELAM & ff. F, BOOOS. 



QraiQ Drill. 



No. 237.001. Patantfld Jan. 25. 1861. 



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Jfivenfo'ny 



H B, SHERWOOD. 

 Hand Ooltivator 



No. 237.057. 



Patented Jan. 25. 1881. 



C 0. OABDINBB. 

 Cullivator 



tib««U— Shvit t. 



Potented Feb. '5. ISSI. 



^ffZ 



t Sbssii— Sftsat : 



0. QAEDINEB 

 Ooiltvator. 



No. 237.739. 



Patented Feb. 15, 1881. 



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6 <P UAjiiujg^ 



riEI.EOTit'c ^n-iirrtHii CO. BOSTON. 



