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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
1
Hemmi
Japan
Celluloid on Bamboo
25 cm
Basic Calculation
Notes:
"This is one of several variants of the model 1. Only seven scales —A, B, C, D, S, L and T."
Image 1
Image 2
