Archive
of
Collections
Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Diwa 201
Diwa
Denmark
Celluloid on Mahogany
25 cm
Basic Calculation
Notes:
"Only ten scales: A, B, C, D, CI, K, L, S, T, S&T."
Image 1
Image 2
