PATENTED NOVEMBER 9, 1858. / DRAFT AND SPECIFICATIONS / OF / WILLIAM G. HERMANCE'S SELF-OPERATING GATE. [Caption title]

NP: np, nd [ca. 1858]. Single sheet, folded to 32 x 19.5 cm., [2] pp. Under the caption title, an illustration of the device occupies most of the first page, followed by a detailed description which includes directions for building it and the specifications for the lumber needed. Very good some soiling and spotting. Item #66112

Price: $150.00