Certificates respecting Dodgson's Double Headed Pumps

Certificates respecting Dodgson's Doubleheaded Pumps. Relates to ZAZ6846 and ZAZ6846.2.

ID:	ZAZ6846.1
Type:	Print
Display location:	Not on display
Date made:	1799
Credit:	© Crown copyright. National Maritime Museum, Greenwich, London
Measurements:	378 x 237 mm
Parts:	Dodgson's Double Headed Pump as fitted to Janus (1796) (Technical drawing) Certificates respecting Dodgson's Double Headed Pumps (Print) (ZAZ6846.1) Dodgson's Double Headed Ship Pump (Print) (ZAZ6846.2)