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Scientific American, Vol. 47, No. 18 (1882) (1882)

leaf 3

An illustration from Scientific American, Vol. 47, No. 18 (1882), 1882, leaf 3
y, highly acrid fluid, which is exuded profusely on placing and removal of the stuff to be worked. The guide irritation. Indeed, if it were not for this poisonous secre- can also be adjusted to suit material of different thick- tion, the poor toad would fall an easy victim to many nesses. enemies,… … frogs share the same antipathy to their race. work may be done by an unskilled workman. STINSON’S ADJUSTABLE DADO PLANE GUIDE. Except with very small animals, the poison ap- When not in use, the device, being hinged at pears to act rather as a local irritant than a H, may be folded up and placed in…

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