1462 



ELEVATING AND DEPRESSING SPRINGS. 



'"•••" S. J. BOWMAN. > !b..i.-.i,..i I. 



Sang Plow, Planter aad Caltivator. 

 No. 236,536. Patanted Jan. It. 188>. 



,/^,Ji -- 





J. TAYLOE. 



Rioe Drill, 



No. 236,734. Patented Jan. 18, I88t. 



nf,a. 





CL^ (3. -U.L 



(le Modal ) t IbMCs-Sli.rt 1 



W, P. BLiM ti W. F. B0OO3, 



Grain Drill. 



No. 237.001. Patentod Jan. 25. 1881. 



(IB Ho.ei ) noBtu— aka.t t 



w, p ELAM 1 w. P. Boaas. 



QraiD Drill. 

 No. 237,001 Patented Jan. 25. I8SI. 



Witnesses 



Inventors 



w ^ £JU««v. 

 Jnf-enlonr. 



HHLIOIYPE FRINimii CO. BOSTON. 



