Show r HS SURFACE OF FIELD f ter r Attachment Permits DeposIng Depos- Depos ng Ing Seed at Uniform Depth Depth- I- I Device Is Simple l v Scientific Am American I In ir Ulus thus- Jg Lg and describing a n planter plant r at- at nent tent the th Invention I of B F. BL I L L' 1 Classify Class Class- r Ottawa TIt Ill says sas e Invention relates relates- to planter and one of the principal t fe e Elevation 0 or Of a Planter Corn quipped Equipped With the Device evice I Is to provide a means e D tor for forand forg g and smoothing Irregularities I surface of ot the ground due to a. a the tracks made by the horses or or to uneven harrowing and thereby allowIng allowing allow allow- ing the drill to deposit the seed at ata a uniform depth beneath the surface The device Is characterized by Its Irs I simplicity durability and economy in manufacture and maintenance |