Description:Mouldmaker's calipers.
Roughly 15cm in length.
Used in the process of producing plaster moulds for pottery making.
Mouldmakers would transfer measurements using calipers.
These calipers were used by a mouldmaker named Mr Juggins between 1930 and 1973.
Taken from the Gladstone Pottery Museum Tools Collection.
This object is now part of the collections at Stoke-on-Trent Museums.