LOGA CALCULATION RULE YEAR 1930

 

Old Loga calculator or cylindrical slide rule, manufactured in approximately 1930, by Loga Daemond-Schmid, in Zurich, Switzerland.

The cylindrical slide rule generally consists of two cylinders placed one inside the other. The external cylinder usually acts as the slide rule cursor. Both cylinders usually have a series of logarithmic scales inscribed with which the different types of calculations that this manual and analog device can be carried out are carried out.

It is kept in very good condition and works correctly.

 

Age: 1930 approx.

Measurements: 64x21x24 cm

Condition: Very good

Reference: 12834