"Compendium Nineteenth Mirror Concave Adjustable Scientific Instrument Optical Witch Physics"
COMPENDIUM.Adjustable concave mirror on brass bracket and wooden foot.
Epoque nineteenth.
Height adjustable (54 cm to 66.5 cm).
RARE mirror used for the experiments realized during the course of optics.
Diameter of the wood-encircled mirror: 23.4 cm (17.8 cm concave ice alone, at sight).
Diameter base: 20.4 cm.
Max width: 28.6 cm.
IN VERY GOOD CONDITION OF USE and presented nature, without modification. 4 small alterations of tain on the periphery of the mirror: as in the photos.
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