The Practical Astronomer Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instruments, a particular account of the Earl of Rosse's large telescopes, and other topics connected with astronomy

作者：Dick, Thomas, 1774-1857
体例：章　章数：10
字数：783,092　来源：Project Gutenberg