Chartometer, by Wealemefna Morris, Late 19th Century

Subject: Navigation
Item type: Object
Makers: Wealemefna Morris
Provenance: Not ascertained.
Primary inscriptions: "WEALEMRFNA MORRIS'S PATENT" [printed on paper scale].
Physical material: Silver; paper and glass
Object type: Chartometer
Dimensions: Diameter: 26mm Height: 38mm Depth: 8mm Weight: 16g
Inventory No: 49727

Description

Silver circular case with paper scale calibrated in inches and feet, to a maximum of 12 inches and 25 feet per full cycle.