, and moving alter- on a pivoted arm, to which a weight is attached on the pointed end of the frame has pivoted thereto an in- nately inward and outward the rod connected with the clined bar or rod, which has a grooved roller at its sliding feed bar, whereby the seed is fed through the lower… … free end, the outer end of this pivoted and weighted S. Mason, of El Modena, Los Angeles County, Cal. A ‘JACKSON’S CHECK-ROW ATTACHMENT FOR PLANTERS, arm being also connected, through a link and transverse ecard, which forms the body of the chart, is provided shaft on the top and front of the main…
Internet Archive · Public domain (published before 1931). Free to use for anything.
