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.

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)
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