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Scientific American, Vol. 33, No. 21 (1875) (1875)

leaf 4

An illustration from Scientific American, Vol. 33, No. 21 (1875), 1875, leaf 4
ll be conducted under very close scientific which often was supported on wheels so as to be convenient- investigation, and that a valuable report will be made. +8 ______ iy moved from place to place. For the bow is substituted A New Electric Machine. SO +O Oe FLASKS FOR LIQUID CARBONIC ACID. The… … round the armature; on this center ring are ———-2 e——___- projecting pieces, one a quarter of acircle and The Highest Signal in the World. the other three quarters, so arranged as to A new surveying signal has lately been erected on the summit of Mount Shasta,Cal., complete the two outer circles.…

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