Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufacturesby VariousRead nowAdd to libraryLanguage: en · 594 downloads on Project GutenbergScience -- PeriodicalsTechnology -- PeriodicalsTIn: Scientific American · Category: Science - Physics · Category: Science - Chemistry/BiochemistryPublic-domain ebook sourced from Project Gutenberg #38481.