Slide rule
Category
Household and miscellaneous
Date
Unknown
Materials
Cardboard
Measurements
300 mm (Length)48 mm (W)11 mm (D)310 mm (Length)53 mm (W)20 mm (D)
Order this imageCollection
Felbrigg, Norfolk
NT 1400887
Summary
Slide rule. 'Unique Universal II Slide Rule. Made in England'. With formulae on reverse. In black cardboard case.
Provenance
Part of the Windham Collection. The hall and contents were bequeathed to the National Trust in 1969 by Robert Wyndham Ketton-Cremer (1906-1969)