Детали

A-264

Optical Instrument

Magic Lantern Slide: Geared-Eclipses, transits

Magic lantern slide with mechanical transparent model of solar eclipses and transits of Venus.

Unsigned.

c. 1850

wood, brass, steel, glass, paper

United States

	Imperial(in)		Metric(cm)
Height			11.4
Width			23
Depth			1.6
Diameter
Circumference

	Imperial(in)		Metric(cm)
Height	10 4/16		26
Width	8 11/16		22
Depth	4 12/16		12
Diameter