Sana Nautical Mechanical Planimeter Level and Survey Equipment Civil Instrument

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Sana Nautical Mechanical Planimeter Level and Features

• Engineers and cartographers normally use planimeters to find the area of an irregular shape, such as the area of a city.

• Medical researchers also used this small instrument to measure biologic phenomena.

• Jakob Amsler, professor of mathematics at the University of Sscaffen hausen in Switzerland developed this instrument in 1854. I

• It consists of two arms: one affixed to the page using a pin, the other containing a stylus used to trace around the unknown area.

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