首页 / 官方藏书 / Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880 / A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures / FOR WHICH Letters Patent of the United States were Granted in the Week Ending; June 1, 1880, AND EACH BEARING THAT DATE.

FOR WHICH Letters Patent of the United States were Granted in the Week Ending; June 1, 1880, AND EACH BEARING THAT DATE.

Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880 / A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · Various · 第 4 / 52 章