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File:Joseph Aspdin-BP 5022 2.jpg

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Description
English: Patent nr.: BP 5022

Patent Title: An Improvement in the Mode of Producing an Artificial Stone

(Page 2)
Date
Source British Patent Office
Author Joseph Aspdin
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Public domain

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inception

21 October 1824Gregorian

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Date/TimeThumbnailDimensionsUserComment
current09:15, 9 January 2009Thumbnail for version as of 09:15, 9 January 20092,480 × 3,508 (2.45 MB)Thomasffournier
08:57, 9 January 2009Thumbnail for version as of 08:57, 9 January 20091,557 × 2,272 (500 KB)Thomasffournier{{Information |Description={{en|1=Patent nr.: BP 5022 Patent Title: An Improvement in the Mode of Producing an Artificial Stone (Page 2)}} |Source=British Patent Office |Author=Joseph Aspdin |Date=21.10.1824 |Permission= |other_versions= }} <!--{{ImageUp

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