L'vsage de l'vn et l'avtre astrolabe particvlier et vniversel. Expliqué tant en la declaration de leurs parties, qu'exposition fidelle & facile de leur practique en astronomie & geometrie
A 1625 Paris treatise by Dominique Jacquinot, issued by the printer Jean Moreau, explaining how to use two astrolabes, one particular and one universal, for astronomy and geometry practitioners. The pictures are plain line diagrams of astrolabe rete and plate work, with circles, wind-point labels, crossed axes, and star markers that a designer could use for scientific or early-modern instructional graphics.


































































