Large Cylinder To Calculate Switzerland 1910 - Calculation - Mathematics
exceptional Swiss calculating machine signed "daemen - schmid" in zurich circa 1900 - 1910 This machine uses the principle of logarithmic calculus. It consists essentially of three parts: a cylinder of 470 mm in length bearing on its circumference many logarithmic double scales regularly distributed over the circumference; a slider that can be moved in the direction of the axis and circumference of the cylinder. plus a triface ruler that can be used in frontage, the instrument is covered with a protective wooden shell in a perfect state of preservation museum quality room! .... its dimensions: long: 59 cm width: 21,5 cm diameter of the cylinder: 16 cm free shipping by us in colissimo recommended with insurance
2 600 €
Period: 20th century
Style: Rome and Antic Greece
Condition: Excellent état
Length: 59 cm
Width: 21,5 cm
Diameter: 16 cm
Reference (ID): 347966
Availability: In stock
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