A softball-sized pocket globe (top) produced in England in the early 19th century is seen April 18, 2007, at the Newberry Library in Chicago.
A softball-sized pocket globe (top) produced in England in the early 19th century is seen April 18, 2007, at the Newberry Library in Chicago.
上图为垒球大小的口袋型地球仪，19世纪英国制造，本月18日在芝加哥纽伯利图书馆展示。