| http://www.w3.org/ns/prov#value | - Approximately 95 letters and postcards, including retained copies, various sizes, over 100 pp, 1878-1903, including correspondence between Carey and his father, Augustus (who was also an inventor) and scientific journals.SEEING AND TRANSMITTING PICTURES BY ELECTRICITY: AN ASTONISHINGLY EXTENSIVE ARCHIVE ON THE GENESIS OF TELEVISION, with a significant number of original schematics dating from 18
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