首页 / 官方藏书 / Scientific American, Volume 22, No. 1, January 1, 1870 / A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. / Issued by the United States Patent Office FOR THE WEEK ENDING DEC. 14, 1869. Reported Officially for the Scientific American
Issued by the United States Patent Office FOR THE WEEK ENDING DEC. 14, 1869. Reported Officially for the Scientific American
Scientific American, Volume 22, No. 1, January 1, 1870 / A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · Various · 第 5 / 11 章