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Scientific American, Vol. 8, No. 26 (1863) (1863)

leaf 7

An illustration from Scientific American, Vol. 8, No. 26 (1863), 1863, leaf 7
tions herein described. ISSUED FROM THE UNITED STATES PATENT OFFICE Chicago, IIl.: 38,826.—_Lamp Top.—Frederick Hewitt, Newark, N. I claim, first, The fastening together of thetwo specific parts I claim the arrangement of the screw, hh, within a conduit, c2 d2, whose inlet is placed in a plane…

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