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Abacus-like mathematical instrument consisting of 384 moving squares intended for calculation
desk strewn with papers and writing tools
It was the only major project to be undertaken in London by the famous engineer Thomas Telford
Exterior view of the Royal Society's house with a street scene containing five characters
on the right the 'Greenwich to Blackheath Machine' has overturned
Gustav Robert Kirchhoff mb-code 42-36268195 Abacus-like mathematical instrument consisting of
US$ 175.00
US$ 124.50
US$ 109.50
