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Scientific American, Vol. 55, No. 15 (1886) (1886)
leaf 6
e earthquake, Cumberland, Md. air bubbles disappear, which may easily be seen from and up to the present time no increase or diminution the back of the glass. It is then put aside under To the Editor of the Scientific American: pressure for an hour, when it is ready for mounting— districts. I read… … its path, the molecules are assisted by its rapid rota- tion, which tends to throw them in the direction they would naturally seek. This produces a thinning out, lish), 14; and Vauban (French), 14. tofore. or what resembles a partial vacuum, when compared © 1886 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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