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Scientific American, Vol. 10, No. 33 (1855) (1855)

leaf 3

An illustration from Scientific American, Vol. 10, No. 33 (1855), 1855, leaf 3
f parts which ob- Pheatt, of Toledo, Ohio, for converting doors provement will render these more available placed in the upper part of the cylinder, A, viates the necessity of employing a separate and useful in such cases of danger. into life preservers, relates to those of steam- above the disk,… … escape. Common studs are very liable to ters of the disks, a a and J, said rod having a The annexed engravings represent an im- placed over the spots where the corn is to be come out and be lost, and besides, their feather, ¢, upon it which fits in agroovenear provement in corn planters, for which…

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