Beautiful complete Stuart distance meter made by Hughes in mahogany box. The distance meter was used in convoy sailing or to maintain a safe distance from a hazard. For detailed information on how to use the distance meter, see https://sextantbook.com/2012/07/13/a-stuart-distance-meter/

Catalog: NM.5-01
Date: ca. 1910
HWL case: 5x20x12 cm
Signed: Hughes & Son Ltd, London Nr. 7155
Origin: England
Condition: in good and working condition, wear consistent with age and use