Colorimeter - Brass, Steel, Glass, Wood - 1930-1940 - Microspectroscope

Carl Zeiss Jena micro-spectroscope, serial number 23648 engraved on the body, mounted on a laboratory microscope with a double mirror, stage and revolver. The spectroscope works: when looking through it you can see the full color spectrum. Includes: - Micrometric eyepiece with graduated scale - Additional eyepiece - Box with coverslips and filter - Two wooden pieces fixed to the door - Original wooden box with handle, from distributor L. Tárraga, Material Científico, Madrid Condition: Damage: the case has scratches and signs of wear on the exterior. The microscope's black paint shows small signs of use. See photos. Restoration: has not been restored. Only dry-dusting. Alterations: none known. The microscope stand bears no brand mark; the Zeiss brand and serial number are on the micro-spectroscope. The key to the box lock is missing. A piece for collectors of scientific and optical instruments.

Schätzpreis:€250

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