Artificial roof horizon box

Artificial mercurial horizon box with a trade label inside the lid for G. Whitbread, 2 Grenada Terrace, London.

ID:	NAV0005.1
Type:	Artificial roof horizon box
Display location:	Not on display
Creator:	Unknown
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London, Adams Collection
Measurements:	Overall: 125 mm x 190 mm x 150 mm
Parts:	Roof artificial horizon (Artificial Mercurial Horizon) Artificial roof horizon box (NAV0005.1) Artificial roof horizon tray (NAV0005.2) Artificial roof horizon hood (NAV0005.3) Artificial roof horizon mercury jar (NAV0005.4) Artificial roof horizon mercury jar lid (NAV0005.5) Artificial roof horizon tray disc (NAV0005.6) Artificial roof horizon box part (NAV0005.7)