Letters of Patent for an Improved Folding Stereoscope Viewer. 1870

Washington: Patent Office, 1870.

Price: $2,000.00

Softcover. Partically printed document. Two bifolia stitched together with ribbon and secured with a paper seal. Old horizontal fold, small tears in the margins, very faint dampstain on the last two blank pages, very good or better. A letter of patent awarded to Edwin K. Page of Havana, New York for his "Improvement in Folding-Stereoscope", signed by Acting Secretary of the Interior W. J. Otto and by Commissioner of Patents Samuel S. Fisher. Page [4] is a printed drawing of the invention signed by Page, his attorneys, and witnesses. Scarce and interesting.

Item #429876

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Item #429876 Letters of Patent for an Improved Folding Stereoscope Viewer. 1870
Letters of Patent for an Improved Folding Stereoscope Viewer. 1870