פריט 586:
ANTIQUE 1880S PELLIN COLORIMETER WITH SUPPLIES
עוד...
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מחיר פתיחה:
$
10
הערכה :
$100 - $150
עמלת בית המכירות: 28%
למידע נוסף
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ANTIQUE 1880S PELLIN COLORIMETER WITH SUPPLIES
An antique 1880s Pellin Colorimeter - Fluid Microscope. This instrument is used to measure the absorbance of particular wavelengths of light by a specific solution and was originally developed in 1870 by Jules Duboscq. Constructed of black enameled brass with heavy cast iron base. Hallmark on the back. Comes together with a set of supplies, such as light bulbs, a set of keys, wires, etc. Rare Collectible Antiques.
Dimensions: 15 1/2" in. Tall. All measurements are approximate.
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