Sectional ruler

Made:: 1900-1910 in Nesselwang

Sectional ruler, brass, by Clemens Riefler
Science Museum Group
© The Board of Trustees of the Science Museum

Sectional ruler, brass, by Clemens Riefler, Nesselwang and Munich, c. 1905, in fitted case

Details

Category:: Mathematics

Object Number:: 1986-1517

type:: ruler

credit:: Sotheby's (New Bond St)

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Sectional ruler

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