登入
選單
返回
Google圖書搜尋
Results of Astronomical Observations Made During the Years 1834, 5, 6, 7, 8, at the Cape of Good Hope; Being the Completion of a Telescopic Survey of the Whole Surface of the Visible Heavens, Commenced in 1825
John F. W. Herschel
出版
Smith, Elder and Company
, 1847
URL
http://books.google.com.hk/books?id=El0y9Y8hCF4C&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN