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| Title | General view, parallel motion |
|---|---|
| Creator | Boulton & Watt |
| Date of Creation | 11 May 1792 |
| Description | Line drawing. Showing the parallel motion, also the valve gear for the engine. Cylinder diameter x stroke 24 in x 5 ft. Scale 1/3 inch: 1 foot. |
| Archive Reference | BAW/2/1 |
| Media | Ink on waxed trace paper |
| Dimensions | 412x530 mm |