Opinion as to Patentability of the Teletype handwritten caption

by E. E Osborn

$30 · Offered by Bolerium Books

San Francisco: Office of E.E.Osborn, 22 Nov 1906. 4p., carbon flimsies, 12x8.5 inches in a brad-bound light cardstock holder manufactured for such items, folded in half and then again making the enclosed 9x3.5 with an inscription across the top as shown here. The sky blue holder is mildly edgeworn and..... More

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