ELEVATING AND DEPRESSING SPRINGS. 



1449 



J. If. Spff//^/c/; 

 117216 CuMvalot: *" 





117746 p=a 







J, W, SPANGLER 

 Improvement in Cultivators. 

 No. 125,093, PjiBrt»<)MB.ih26.iB7J. 





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y 



Jrtveutor. 



W, p. BROWN, 



Improvement in Cullivators. 



No. 128,701. p.i....d lulyl. H7!. 





HEUOTYPE FKINTINO C3 BOSTON 



