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Scientific American, Vol. 56, No. 23 (June 1887) (1887)

leaf 4

An illustration from Scientific American, Vol. 56, No. 23 (June 1887), 1887, leaf 4
pulled well down, and then The drawhead is formed with a link opening, at the rolled up by the lower cord, the lower half of the bottom and rear end of which is a transverse offset, window will be covered. By a similar manipulation, which constitutes a support or seat for one end of the the… … delivered, and in which it is held under compression matically drops out of the recesses and swings beneath BELL'S IMPROVED CURTAIN FIXTURE. and allowed to pass at the will of the operator to and its drawhead. When the coupler is used with an op- through a flexible tube united with the arm, d, of…

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