Lead ball

Lead ball to weight the reading cord for quadrant ZBA4318

ID:	ZBA4318.4
Type:	Lead ball
Display location:	Not on display
Creator:	Unknown
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London
Parts:	Horary quadrant Quadrant Instructions (Sheet of paper) (ZBA4318.1) Sutton Quadrant (Quadrant) (ZBA4318.2) Container box for quadrant (Container box) (ZBA4318.3) Lead ball (Lead ball) (ZBA4318.4)