| http://www.w3.org/ns/prov#value | - There are also some drawings of the Gamier engine; notes and charts on lamps, mostly from the lamp factory in Paris; generator tests; and an undated chart on dynamos, listing specifications of the various models.Included also are agreements and other documents relating to the Edison Phonograph Works; a bond and mortgage for property owned by Batchelor in Newark, New Jersey; Batchelor's 1875 citize
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