登入選單
返回Google圖書搜尋
Description of the Solar Compass, Together with Directions for Its Adjustment and Use
William Austin Burt
出版Geiger & Christian, 1844
URLhttp://books.google.com.hk/books?id=1gu1OC6y8_YC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN