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  2026-07-22 10:00:00 2026-07-22 10:00:00 America/New_York Gray's Auctioneers LLC Gray's Auctioneers LLC : Discover, Design, Display https://auctions.graysauctioneers.com/auctions/grays/discover-design-display-23988
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A Duboscq & Pellin Colorimeter
Lot 131

A Duboscq & Pellin Colorimeter

Estimate: $300 - $500
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Starting Bid
$150
[0 Bids]Bidding History
Bid increments chart

Bid Increments

Price Bid Increment
$0 $10
$200 $25
$500 $50
$1,000 $100
$2,000 $200
$5,000 $500
$10,000 $1,000
$20,000 $2,000
$50,000 $5,000
$100,000 $10,000
$200,000 $50,000
$1,000,000 $100,000
A Duboscq & Pellin Colorimeter, 20th Century,
French steel scientific laboratory apparatus designed by Jules Duboscq and made by PH & F Pellin of Paris, was used to determine the concentration of a colored chemical solution by comparison with the color of a standard solution. Often used to analyze medical fluids. With a monocular microscope. Maker's label.



H: 6 W: 3 1/8 D: 1 3/8 in.

D. J. Warner, "The Duboscq Colorimeter," Bulletin of the Scientific Instrument Society 88 (2006): 68-70.

John T. Stock, "The Duboscq Colorimeter and its Inventor," 71 (1994): 967-970.

Condition

Request Condition Report
Wear and grime commensurate with age and use. Mirror and lens are dirty.
Overall Dimensions
Height: 6.00

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