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astrolabes

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Astrolabivm physicum - A drawing of a sundial on a piece of paper

Astrolabivm physicum - A drawing of a sundial on a piece of paper

Picryl description: Public domain image of an ornamental print, pattern design, mannerism, baroque, free to use, no copyright restrictions.

Vases, meubles et instrumens. 1-9. Astrolabe coufique en cuivre; 10-27. Plaques enfermés dans l'astrolabe.

Vases, meubles et instrumens. 1-9. Astrolabe coufique en cuivre; 10-27...

Public domain illustrated book page scan, related to Egypt, free to use, no copyright restrictions image - Picryl description

Historiated initial of a seated man holding an astrolabe, and opening of the 'De Sphaera.'

Historiated initial of a seated man holding an astrolabe, and opening ...

Public domain reproduction of illuminated medieval manuscript page, free to use, no copyright restrictions image - Picryl description

Optical instruments and observatories: ancient astrolabes; pantograph and circular sliding rule; observatory of Greenwich; camera obscura and camera lucida.

Optical instruments and observatories: ancient astrolabes; pantograph ...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description