This site uses cookies from Google and other third parties to deliver its services, to personalise adverts and to analyse traffic. Information about your use of this site is shared with Google. By using this site, you agree to its use of cookies. Read our policy.

Astrolabe and globe
Astrolabe, a form of astronomical calculating device
Silver terrestrial globe at the Whipple Museum of the History of Science
Astrolabe, a form of astronomical calculating device