laiFROVED -A.ÏTD STRENCTHENED ! The Cñeapest and Most Efficiënt Plow Now in Use. Uw eelebraled Heokendorn Plow, irhiob has been awarded premiums at the BUohlgan Biste Pain of 1869, 1S7O and 1875, hu this seaaon boen improved by maJcina the moldboard separate (torn the Bt&ndard. This rivea the pi(w more durablllty and greaïer atreogth. lt is uu the Ughteal draA plow in use, aud we think is oniivaUod in the ñeld. Un peculiar self-.iharpeniiig puhit is the slmplest and most eeouomiciü plow known to pluw-makers. Üs reversible uhare is a feature ut great iiiiportance, as it douliles thu laating power of au important part of I plOW The land-side and mold-boavd Cdiitliincd ent u rhoinboïdal oí dÍHiiiond-shaiod furrow that requires the least draft to turu, aud the wear of both ia diminUheU. Applications for this plow and for descriptions of it may be made to the 1572 AKS ARBOK AGRICULTURA!, WORKS, Ann Arbor, MIch.