New York , NY
Astrarium Sketch By Giovanni De Dondi
Photograph - Photograph
Design sketch of the astrarium by Giovanni de' Dondi, a 14th century professor of astronomy. An astrarium, is also known as an astronomical clock and planetarium. Giovanni de'Dondi and his son Jacopo were pioneers of the design and construction of this complex clock.
May 30th, 2013
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