Single-handed dividers

Mariners used dividers for measuring off distances on charts. This pair is of a type known as single-handed dividers, which were commonly used in navigation from the 16th century. They are made of iron and have no decoration or inscriptions.

Object Details

ID: NAV0534
Collection: Astronomical and navigational instruments
Type: Dividers
Display location: Not on display
Creator: Unknown
Date made: circa 1650
Credit: National Maritime Museum, Greenwich, London, Caird Collection
Measurements: Overall: 5 mm x 174 mm x 42 mm