File:Cornelis Drebbel's Perpetual Motion Mechanism Model by Andrew Crisford.jpg
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Original file (2,510 × 3,777 pixels, file size: 3.55 MB, MIME type: image/jpeg)
Model by Andrew Crisford 1992
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|current||10:40, 25 July 2016||2,510 × 3,777 (3.55 MB)||Admin||Model by Andrew Crisford 1992 Category:Perpetuum|