File:Hydrometer6455.png

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Hydrometer from Practical Physics, publ. 1914 by Macmillan and Company

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	14:38, 29 June 2007		130 × 322 (18 KB)	wikimediacommons>Ernesttico	Hydrometer from Practical Physics, publ. 1914 by Macmillan and Company Source=[http://en.wikipedia.org/wiki/Image:Hydrometer6455.png]

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