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Dodgson's Double Headed Pump as fitted to Janus (1796)
Scale: 1:16. Plan showing a plan view, and side and front elevations of Dodgson's Double Headed pump, as fitted to Janus (1796), a captured Dutch Frigate, fitted as a 32 gun, Fifth Rate Frigate, now a receiving ship at Deptford Dockyard. The plan is also annotated with the results from three trials.
Signed by Thomas Pollard [Master Shipwright, Deptford Dockyard, 1795-1799].
This plan has two related documents:
ZAZ6846.1: Titled: "Certificate respecting Dodgson's Double-Headed Pumps"
ZAZ6846.2: Plan showing the double-headed pump with details as invented by George Dodgson - see catalogue entry.
Signed by Thomas Pollard [Master Shipwright, Deptford Dockyard, 1795-1799].
This plan has two related documents:
ZAZ6846.1: Titled: "Certificate respecting Dodgson's Double-Headed Pumps"
ZAZ6846.2: Plan showing the double-headed pump with details as invented by George Dodgson - see catalogue entry.
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Object Details
| ID: | ZAZ6846 |
|---|---|
| Collection: | Ship Plans |
| Type: | Technical drawing |
| Display location: | Not on display |
| Vessels: | Janus (captured 1796) |
| Date made: | 21 January 1799 |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |
| Measurements: | Sheet: 558 mm x 380 mm |
| Parts: | Dodgson's Double Headed Pump as fitted to Janus (1796) |