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Scientific American, Vol. 85, No. 18 (1901) (1901)

leaf 8

An illustration from Scientific American, Vol. 85, No. 18 (1901), 1901, leaf 8
d steel core. In the twisted strand are industry in the United States is practically a develop- the largest and heaviest ever made for a wheel of nineteen wires, including the core, and the strand has ment of the last forty years, although isolated indi- a diameter of seven-eighths of an inch.… … of the power required to pull up the cables of colonies of.bees now to be found in the Workers. Queen Cell. may be gained from the fact that when land. the sag of a cable was such that it touched The bee family is made up of several the surface of the water, its length was distinct types, including…

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