Instrument - SLIDE RULE, 12inch, AW Faber Castell, Circa 1954

Historical information

The slide rule was used for less accurate quick mathematical calculations. It was light weight and easy to use in the field. This slide rule was used by members of 4 Fd Svy Sqn circa 1960 for quick Survey calculations.

Physical description

.1 12 Inch Slide Rule, multi-function Calculator
.2 Protective box and carry case for Slide Rule. Green cardboard box.

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