Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
27N
ConciseJapan
Plastic
CurrentDia. = 8.4 cmGeneral Purpose

Notes: "An update of the model 27 with C, D, CI, A and K scales and with conversions on the reverse side"


Image 1




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Image 3




Image 4