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Collections
Details and Image
Item#
Type
Model
Type No.
Version No.
Maker
Country
Material
Scale Length
Date
Condition
GIL012
Circular
Binary
I
II
Gilson
USA
Printed Scales on Enamel Coated Aluminum Disc
"25"
c.1945
C5
Notes:
Has only COPYRIGHTED 1931 on back of slide rule.
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Condition Code
to obtain more details.
