A good transatlantic telegraph cable sample - as laid in 1874 by the C.S. Faraday,
An important and early ornamental turning lathe and accessories outfit, late 18th Century,
A Layton's Improved Arithmometer
A good Thomas de Colmar Arithmometer
A C. H. Webb calculator - 'The Adder', to the 10th March 1868 patent,
A good Fuller's cylindrical rule calculator,
A Fuller's cylindrical slide rule calculator,
A set of ivory geometry models, English, probably late 18th century, (12).
A set of twelve ivory Napier's rods, English, early 18th century,
A set of four boxwood scales, English, 19th century,
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