I.V. BLACKWELL'S IMPROVED AND COMBINED GRATER, CLEANER, CLOVER HULLER AND THRESHER. PATENTED MARCH 30, 1858.
Ovid, N.Y. Seneca County Sentinel Print, 1860. Folio broadside, 12 3/4" x 16 1/2". Decorated border, five engravings [Figures 1-5]. Minor text spotting, a few blank margin spots, several closed tears [no loss]. Good+. The engravings, with accompanying text, explain how the thing works. "BLACKWELL'S GRATER is the only Patent..... More