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Plano de las Yslas Malvinas, situado en la latitud sur de 51 grados 28...
Prime meridian: Tenerife. Watermark: French imitation of Genoese watermark [?]; CA in the middle circle and I in the lower circle. Pen-and-ink and watercolor. Mounted on cloth backing. LC Luso-Hispanic World, 4... More
Patent drawing - Aèrostat système Vaussin Chardanne (brevetè). moyens ...
Patent design drawing for a system to regulate the altitude of a balloon while preserving gas and ballast. Features a cross section, scaled detail drawings of component parts and an identification key. Tissand... More