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Scientific American, Vol. 42, No. 1 (January 1880) (1880)

leaf 5

An illustration from Scientific American, Vol. 42, No. 1 (January 1880), 1880, leaf 5
ts an improvement in nose-clamps it sets at lOh. 11m. P.M The Solar System in miniature. for eye-glasses recently patented by Mr. Alonzo C. Blethen, Saturn will have the same right ascension as the moon on The London Times describes an interesting if not useful of Lynn, Mass. the 17th, and will be… … on his axis and the planets in their orbits, all in time accu- One of . Dr. "W. B. Fletcher's frogs escaped from his rately proportionate, and on watching the movements for a frogarium some time ago, and was found the other day BLETHEN'S IMFBOVEMENT IN ETE-QLASSES. short time one easily realizes…

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