File:Bethfilter.png

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Bethfilter.png (462 × 370 pixels, file size: 27 KB, MIME type: image/png)

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Description
English: Image showing a Beth-Filter from Carl Naske: Die Portland-Cement-Fabrikation: Ein Handbuch für Ingenieure und Cementfabrikanten. Leipzig:Thomas 1903, p. 184
Date
Source https://books.google.com/books?id=jGcJAAAAIAAJ&output=text&pg=PA184
Author Maschinenfabrik W. F. L. Beth

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Date/TimeThumbnailDimensionsUserComment
current16:05, 31 March 2012Thumbnail for version as of 16:05, 31 March 2012462 × 370 (27 KB)Concord (talk | contribs){{Information |Description ={{en|1=Image showing a ''Beth-Filter'' from Carl Naske: ''Die Portland-Cement-Fabrikation: Ein Handbuch für Ingenieure und Cementfabrikanten.'' Leipzig:Thomas 1903, p. 184}} |Source =http://books.google.com/books...

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