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Scientific American, Vol. 75, No. 20 (1896) (1896)

leaf 3

An illustration from Scientific American, Vol. 75, No. 20 (1896), 1896, leaf 3
rrested. The capacity of this spring breaks, the pieces will be confined and not lia- bending, and enabling the use of stock about 9 inches machine is sufficient to bend about 2,500 fellies about ble to injure the working parts of the machinery on shorter than can be bent with an ordinary form,… … inches high, and the floor space necessary to accommo- director of the Meteorological Institute of Copenhagen, date it is, length 14 feet, greatest width 6 feet, lesser claims that the aurora borealis owes its origin to the PARKER’S PUMP VALVE. phosphorescence of the air produced in the upper re-…

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