2 "Ficheiro:Azimuth_quadrant,_Museum_Boerhaave_Leiden.jpg".

Ficheiro:Azimuth quadrant, Museum Boerhaave Leiden.jpg

DescriptionAzimuth quadrant, Museum Boerhaave Leiden.jpg English: Azimuth quadrant. Coenraet Metz. Amsterdam, ca. 1700. 9725. Originally bought by Professor...

Ficheiro:Engraving of azimuth quadrant owned by Tycho Brahe, Museum Boerhaave Leiden.jpg

DescriptionEngraving of azimuth quadrant owned by Tycho Brahe, Museum Boerhaave Leiden.jpg English: Hand-coloured engraving from Atlas Maior. Johan Blaeu...

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