No. 18393703
Brunsviga - mechanical calculator Model 13 Z K
No. 18393703
Brunsviga - mechanical calculator Model 13 Z K
Mechanical calculator (so-called coffee grinder).
Manufactured by Brunsviga - Machinewerken Grimme Natalis & Co. AC
The calculator dates from ca. 1920 according to the documentation. Model 13, ZK, serial number 207594.
10 digits and 13 digit display. Calculation possibilities: multiply, divide, cubed (a x b x c) and roots.
At the bottom of the machine, there’s a handle.
The calculator is in working condition.
Dimensions:
Width 28 cm.
Depth 21 cm
Height 16 cm.
Wear consistent with age and use.
Will be shipped by registered mail.
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