Archive
of
Collections
Details and Image
Item#
Type
Model
Type No.
Version No.
Maker
Country
Material
Scale Length
Date
Condition
GIL019
Circular
Midget
III
Ia
Gilson
USA
Printed Scales on Enamel Coated Aluminum Disc
"12"
c.1925
C5
Notes:
"Similar to type III - ver I, but with scale labels on inner scale changed back to TANGENT and COTANGENT. Gilson location in Niles, Michigan."
Click on the
Condition Code
to obtain more details.
