IMFROVED Ü1TD STRE2TGTHE1TE2D ! The Cheapest and Most Efficiënt Plow Now in Use. The celcbrated Heckendorn Plow, which has been awarded praminnia at the Michigan State Pain of 809, 1870 and 1875, has this season beeu improved by niukiug the moklboard separate from the standard I'liis zivw the plow more durability and greater strength. ft is now the Ughtesl draft plow in use and we think is unrivalled In ths flald. lts peculiar self-sharpening poiDt U the slmplest and most ceoúoiuciil plow kuown to plDW-makers. lts reversible sharc Is a feature of great importance, as it doubles the MtUg power of an important part of the plow. The laud-side and mold-board combined cut a rhomboidal or diamoud-sliapcd furrow thal requires he least draft to turn, and the wear of both is diminishcd. Applications lor this plow and for descrinions of it inay be made to the 1572 AMX ARBOR AGRICULTURA!. WORKS, Aim Arbor, Mich.