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Scientific American, Vol. 38, No. 8 (1878) (1878)

leaf 8

An illustration from Scientific American, Vol. 38, No. 8 (1878), 1878, leaf 8
the delicacy and marking of the the Toughened Glass Company’s process. A sample of or- feathers are very pleasing to the eye. The males, at the dinary rough plate glass half an inch thick was first sub- time of mating, have bluish horns on the sides of the head jected to a test of its transverse… … ter from a height of 2 feet. A piece of the same dimen- beyond. The side armor also reaches to the top of the cen- ky (horned chicken), and of ling-tsiou-ky (starred chicken). sions, which had been toughened, was then tried without al- tral battery, which it entirely encircles. —_______<®-¢ ¢…

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