Archive
of
Collections
Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Disk
Gilson Midget Type VI Version I (The Lietz Co.)
Gilson
USA
Aluminum
p 1931 c 1936
Dia = 10.8 cm
"Multiplication, division, trig"
Notes:
"Mail order postmark March 23, 1950"
Image 1
Image 2
Image 3
Image 4
