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File:Herbert Smith refractometer.gif

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Herbert_Smith_refractometer.gif (343 × 176 pixels, file size: 14 KB, MIME type: image/gif)

Summary

Description A Herbert Smith refractometer
Date
Source 1911 Encyclopaedia Britannica
Author

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Date/TimeThumbnailDimensionsUserComment
current00:02, 14 January 2008Thumbnail for version as of 00:02, 14 January 2008343 × 176 (14 KB)DuncanHill
23:44, 13 January 2008Thumbnail for version as of 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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