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Image: EB1911 - Hydrometer Fig. 3.—Nicholson's Hydrometer

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EB1911_-_Hydrometer_Fig._3.—Nicholson's_Hydrometer.jpg(96 × 226 pixels, file size: 13 KB, MIME type: image/jpeg)

Description: Nicholson's Hydrometer
Title: EB1911 - Hydrometer Fig. 3.—Nicholson's Hydrometer
Credit: 1911 Encyclopædia Britannica volume 14, "Hydrometer" article, pages 162–163; https://archive.org/stream/encyclopaediabri14chisrich#page/162/mode/1up
Author: AnonymousUnknown author
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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