Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Linear
Baseball
HemmiJapan
Celluloid
196612.5 cmBaseball Calculations

Notes: "Only 4 scales—3 equivalent to C or D scales, and one folded at 9."

A PDF Manual is available. Please click HERE.


Image 1




Image 2