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Scientific American, Vol. 35, No. 6 (1876) (1876)

leaf 6

An illustration from Scientific American, Vol. 35, No. 6 (1876), 1876, leaf 6
l4.18 shown attached to one of the metal plates that fit the _ Oe by-friction, sufficient heat to melt the wax and cause the Trial of a Weeding Machine. mandrel of the lathe, and is usually made of hard wood; work to adhere to the chuck, The work may be detached, A trial of a weed eradicator,… … center of the width of the tool. with the circumference of the drum, and,not being pulled in the disk portion, A, may be made of pine wood. The two It is always the custom to re- at the slits,are allowed to drop to the ground. The teeth ex- sides, B B, are firmly fixed to the disk, their inner…

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