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Scientific American, Vol. 61, No. 5 (August 1889) (1889)

leaf 9

An illustration from Scientific American, Vol. 61, No. 5 (August 1889), 1889, leaf 9
ze as to clasp an egg firmly when Woodhull, of Lincoln University, Chester County, Pa. The body of the protector, A, is preferably made of sheet slipped on lengthwise ; two thin steel wires, about the The nuking of Diamonds. size of those sometimes used as E strings on guitars ; metal, with its… … dentations, d d, are made in the bpdy from its back, to be coated with a coke-like layer of great hardness, then let go. The eggs show a surprising difference forming partly spherical protuberances on its face, sufficient to scratch rock-crystal and ruby and to wear in behavior. The boiled egg…

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