Image:Herbert Smith refractometer.gif

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[edit] Summary

Description

A Herbert Smith refractometer
Source

1911 Encyclopaedia Britannica
Date

1911
Author
This media is lacking author information.
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Permission
(Reusing this image)

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Date/TimeDimensionsUserComment
current00:02, 14 January 2008343×176 (14 KB)DuncanHill
23:44, 13 January 2008343×176 (17 KB)DuncanHill ({{Information |Description=A Herbert Smith refractometer |Source= 1911 Encyclopaedia Britannica |Date= 1911 |Author= |Permission= |other_versions= }} )
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