Hammett’s Planisphere is a heavy paperboard chart used to determine the positions of stars at any given moment from latitude 40˚N. The circular base contains a celestial map of stars and ...

THIS planisphere measures 5½ in. by 5 in. and can be carried in the pocket without the slightest inconvenience. It shows how the stars appear for each month on any selected day or hour to an ...

This small,,square paper instrument is the oldest surviving Anglo-American star map. It was drawn by hand in 1780 by Simeon de Witt, geographer to George Washington and the Continental army. It shows ...

Print of Chinese star map on thin paper; Print of Chinese star map on thin paper, published by John Reeves Esquire at Canton, China, with pamphlet (19pp), 1819.

The new planisphere now available is constructed upon the same plan as the earlier one, but its diameter is about twenty inches, and some changes have been made with th of adding to its usefulness.

Imago Mundi is the only English-language scholarly periodical devoted exclusively to the history of pre-modern maps, mapping, and map-related ideas from anywhere in the world. It was founded in Berlin ...

This is a hot little quartz watch with a built-in planisphere which shows you the constellations of the northern hemisphere on a glow-in-the-dark face.