Artificial roof horizon tray

Cast-iron tray with a pouring hole at one corner.

ID:	ACO1262.2
Type:	Artificial roof horizon tray
Display location:	Not on display
Credit:	National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements:	Overall: 22 mm x 144 mm x 82 mm
Parts:	Roof artificial horizon (Artificial Mercurial Horizon) Artificial roof horizon box (ACO1262.1) Artificial roof horizon tray (ACO1262.2) Artificial roof horizon hood (ACO1262.3) Artificial roof horizon mercury jar (ACO1262.4) Artificial roof horizon mercury jar lid (ACO1262.5) Artificial roof horizon box key (ACO1262.6)