Detailed image of a Ptolemaic armillary sphere, likley published in London at the end of the 18th Century. The central terrestrial globe (labeled Terra) is surrounded by Arctic and Antarctic circles, Cancer and Capricorn tropical circles, and the...
![[Donati's Comet -- 1858]](/map/small/68979.jpg)
Fine early images of Donati's comet, from a German publication. Includes a popular image of the comet crossing the night sky, with two close up images illusrating the comet on October 2, 1858 and October 10, 1858. Donati's Comet Donati's Comet...
