n increase of temperature or of Musee de VIndustrie. inexpensive table recently patented by Mr. Albert H. Hogins, an electrical pressure. The experiment was performed by of Morrisania, N. Y. It is more especial- means of a flask-shaped Leyden jar with ly designed for ironing, but it may be a long… … nearly in inverse ratio of the square roots Further information may be obtained by addressing the inventor as above. of the thicknesecs. HOGINS' IMPROVED TABLE. 11879 SCIENTIFIC AMERICAN, INC.
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