登入選單
返回Google圖書搜尋
Treatise Relative to the Testing of Water-wheels and Machinery
James Emerson (of Willimansett, Mass.)
其他書名
Also of Inventions, Studies, and Experiments, with Suggestions from a Life's Experience
出版1894
URLhttp://books.google.com.hk/books?id=JGk1AAAAMAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN