Title
slide rule
Identifier
ABDNP:200890a
Description
Plastic covered slide rule with a ruler on one edge and sine function on the other. On the back there are some instructions and tables. Comes in cardboard box. Made by CASTELL, on box in gold lettering.
Date
1955-1970
Format
height 13mm, length 575mm, width 40mm
Coverage
Germany
Creator
CASTELL-DARMSTADT
UUID
81d45008-e0ba-4409-9f94-4ea7bcdba431