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| Title | Boulton & Watt engine | 
|---|---|
| Creator | G Gladwin, sculptor and engraver; John Weale, publisher | 
| Date of Creation | Sep 1842 | 
| Description | Longitudinal section of the engine. Measured drawing. Appears to have had a key also, not present. Drawing roll 52 No 8. Scale 1 inch: 4 feet. | 
| Archive Reference | BAW/8/2/1 | 
| Media | Engraving | 
| Dimensions | 524x692 mm |