Hartmann Astrolabe (1531)


Brass, diameter 100 mm, weight ca. 280 g
CHF 800.00, EUR 696.00

Hartmann Astrolabe (1531)

Prototype by Georg Hartmann, Nuremberg. Rete with 25 star-pointers. 2 plates for geogr. lat. 30°, 40°, 50° and 60°, each with 3°-almucantars, 10°-azimuths, unequal hours, twilight-line and astrological houses.Back with ecliptic- and calendar-circles, shadow-square, diagram for unequal hours and engraved double-headed eagle.
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