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Scientific American, Vol. 44, No. 6 (1881) (1881)
leaf 7
ith the plants. A very pressing a button. A lady or child may readily open and convenient implement. An indicator, designed more especially for attachment to boxes or drawers which contain boots and shoes, but which close the table, so small is the force required, as the pivoted Mr, Emil Schuhardt,… … ened is simply the reverse of tive, © 1881 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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