Calculator case
The British Calculator
Category
Scientific instruments
Date
Unknown
Materials
Satin, velvet, leather, brass and wood
Measurements
22 x 157 mm
Place of origin
United Kingdom
Order this imageCollection
Tyntesfield, North Somerset
NT 10637.1
Summary
A square case with a lid on two brass hinges, to contain a calculator, bound in dark blue leather, lined with blue velvet and satin and fitted with a brass locking clasp.
Provenance
Purchased from the estate of the late Lord Wraxall with the assistance of the NHMF and donations from members and supporters.
Marks and inscriptions
The / British Calculator (printed gold lettering on lid surface and interior)
Makers and roles
The British Calculator