Archive
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Collections
Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Disk
Gilson Midget Type V Version I (Tavella Sales Co.)
Gilson
USA
Aluminum
"p 1922, c 1934"
Dia = 10.2 cm
"Multiplication, division, trig"
Notes:
Image 1
Image 2
