登入
選單
返回
Google圖書搜尋
The Globotype Telegraph: a Recording Instrument, by which Small Coloured Balls are Released One By-one
David McCallum
其他書名
And Made to Pass Over a Series of Inclined Planes, by the Force of Their Own Gravity
出版
Longman, Brown
, 1856
URL
http://books.google.com.hk/books?id=qQsazQEACAAJ&hl=&source=gbs_api
