Slide rule
Category
Ivory and bone
Date
Unknown
Materials
Bone, Paper, Wood
Measurements
279 mm (Length)298 mm (Length)
Order this imageCollection
Ormesby Hall, Redcar and Cleveland
NT 708910
Summary
A bone veneered wooden slide rule in a cloth paper covered case. Various rubrics printed inside the hinged lid. Maturin inscribed in pen on the face. The Maturins were cousins of the Pennymans in the first half of the 20th century.
Provenance
Pennyman collection devised in October 1961 to The National Trust under the terms of Col. J.B.W. Pennyman's will.
Marks and inscriptions
Maturins (The Maturins were cousins of the Pennymans in the first half of the 20th century.)