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| Title | Enlarged plan | 
|---|---|
| Creator | William Andrews | 
| Date of Creation | 4 Dec 1849 | 
| Description | 500hp boiler, side and front elevations with sections. Includes specification table and notes. Scale 1 inch: 1 foot. | 
| Archive Reference | PER/7/1/1 | 
| Media | Ink and water colour on paper; pencil on paper | 
| Dimensions | 610x955 mm |