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Scientific American, Vol. 69, No. 2 (July 1893) (1893)

leaf 6

An illustration from Scientific American, Vol. 69, No. 2 (July 1893), 1893, leaf 6
gthntiiu %mmtm. July 8, 1893.J 23 PARSONS' HOROLOGICAL INSTITUTE. Electric Root Grabber. Dewar stated he had suaceeded in freezing the atmo- It is comparatively a short time since the manufac- Grubbing is the term for pulling up tree stumps by sphere into a clear, transparent solid, although at… … to account being very much less and familiarity MRS. LYDIA BRADLEY. with the vari- for running expenses. The third dynamo, giving fif- ous types of teen to nineteen kilowatts, is timepieces. When American watches became popular, used for generating current for watch making as a trade began to…

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