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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
266
Hemmi
Japan
Celluloid on Bamboo
1967 Feb
25 cm
"""Electronics"""
Notes:
Hemmi date code RB. Back of rule has 13 seldom-seen specialized scales in three colors. Intellectually abstruse and aesthetically beautiful.
Image 1
Image 2
