Ruler
E.S.A.
Category
Education objects
Date
Unknown
Materials
Wood
Measurements
240 mm (length); 21 mm (width)
Place of origin
Holborn Viaduct
Order this imageCollection
Sudbury Hall Museum of Childhood, Derbyshire
NT 659094
Summary
A nine inch wooden ruler marked into inches and the following divisions of inches: 8ths, 12ths and 16ths. The reverse is unmarked, but ink stained.
Marks and inscriptions
On the centre of the ruler: 'No.4 E.S.A. HOLBORN VIADUCT. E.C.'
Makers and roles
E.S.A., maker