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Scientific American, Vol. 41, No. 5 (1879) (1879)
leaf 7
by a belt driven from any convenient pulley on the and an improvement that will be appreciated. bination of the straw elevator with the machine, by which The vexatious delay and time wasted in setting the ordi- machine. This vertical spindle passes through the center very important: advantages are… … © 1879 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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