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Scientific American, Vol. 92, No. 20 (May 20, 1905) (1905)

leaf 17

An illustration from Scientific American, Vol. 92, No. 20 (May 20, 1905), 1905, leaf 17
May 20, 1905. A14 … Garbage furnace, Little & Sh Gas burner, Keep & Maul .- 789,662 Gas burner for incandescent lights for heat- ing purposes, I.. Shoob .. 789,637 Gas burner valve mechanism, automat controlled, Jacobs & Ziganek......... 789,429 Gas connections, automatic safety device Driving an ordinary pin with…

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