Slide Rule and Case

Faber-Castell, Manufacturer

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Maker and Role
Faber-Castell, Manufacturer
Slide rule, the base is made of wood with white scales back and front. On the top there is another scale in the centre which slides parallel to the 2 adjoining scales. On the back is a list of various reference scales. The 2 edges of the slide rule are marked too. One edge is vertical and marked from 0 ~ 28 cm. The other side is sloping and marked from 0 ~ 10 inches. Case is made of cardboard and paper. It has the maker's name stamped on the front with a D.R.P. No.206428 printed under that. On the other side are a set of instructions and some more printing matter.
Processed Material/Paper/Cardboard
Processed Material/Paper
Signature/Marks and Type
A.W. FABER / D.R.P. No.206428 Printed
G. E. WATT Hand-written
Accession No
Credit Line
Faber-Castell. Slide Rule and Case, 2006.10. The Museum of Transport and Technology (MOTAT).

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