TO INVENTORS. INDEX OF INVENTIONS For which L oo Patent of the United States were Granted September 22 1896 Pyroxylin compound .1. H. Stevens 668008 Sign. electric M. Norden 568.204 Signal. See Railway signal. Gruncw Jr Sign letter .1. A. Irving 2608 28 Pulley guide f or ropes M. Thonar 566 Pump steam. A. F. Hall 667 Puzzle A. Boltz 568, scientific american, 1896-10-10
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