Meridional compass: Rare George Adams Brass: Walker
Meridional compass: Rare George Adams Brass: Walker, 6 1/2" diameter, compass card: mounted with metal ring of 4 quadrants in drum case with gimbal mounts; surmounted by brass frame with latitude arc of 180 degrees and vernier. Engraved with hour scale: signed and invented by R. Walker: made by Geo. Adams