. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . From ina WILLIAM J. HAMMERScientific Collection United States Patent Office. i . THOMAS A. EDISON, OF BOSTON, MASSACHUSETTS, ASSIGNOR TO HIMSELFAND DEWITT 0. ROBERTS, OF SAME PLACE. IMPROVEMENT IN ELECTROGRAPHIC VOTE-RECORDER. Specification forming part of Letters Patent No. 90,646, dated June 1,1869. To all whom it may concern: Be it known that I, Thomas A. Edison, ofBoston, in the county of Suffolk and State ofMassachusetts, have invented a new and use-ful apparatus named Electrographic YoteRecorder and Register,
. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . From ina WILLIAM J. HAMMERScientific Collection United States Patent Office. i . THOMAS A. EDISON, OF BOSTON, MASSACHUSETTS, ASSIGNOR TO HIMSELFAND DEWITT 0. ROBERTS, OF SAME PLACE. IMPROVEMENT IN ELECTROGRAPHIC VOTE-RECORDER. Specification forming part of Letters Patent No. 90,646, dated June 1,1869. To all whom it may concern: Be it known that I, Thomas A. Edison, ofBoston, in the county of Suffolk and State ofMassachusetts, have invented a new and use-ful apparatus named Electrographic YoteRecorder and Register, of which the follow-ing is a full, clear, and exact description, ref-erence being had to the accompanying draw-ing, which represents a plan view of the appa-ratus, and to the letters of reference thereon. The object of my invention is to produce anapparatus which records and registers in aninstant, and with great accuracy, the votes oflegislative bodies, thus avoiding loss of valua-ble time consumed in counting and registeringthe votes and names, as done in the usual man-neCollectionUnitev1Edis
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