Callipers
Category
Education objects
Date
Unknown
Materials
Steel
Measurements
Closed - 326 mm (length); 145 mm (width), Open - 517 mm (length); 160 mm (width)
Order this imageCollection
Sudbury Hall Museum of Childhood, Derbyshire
NT 671058
Summary
Chrome or stainless steel callipers, calibrated on separate sides with imperial and metric measurements on an arc shaped scale.