File:PSM V20 D324 Distributing clock of the pneumatic system.jpg

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Description Distributing clock of the pneumatic system
Date between 1881 and 1882
date QS:P,+1881-00-00T00:00:00Z/8,P1319,+1881-00-00T00:00:00Z/9,P1326,+1882-00-00T00:00:00Z/9
Source Popular Science Monthly Volume 20
Author Unknown authorUnknown author
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current23:06, 22 August 2010Thumbnail for version as of 23:06, 22 August 20102,279 × 1,612 (541 KB)Ineuw{{Information |Description = Distributing clock of the pneumatic system |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_20.djvu/324 |Date = 1881-1882 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Cat

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