Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Linear
1447
PostJapan
Celluloid on Bamboo
1956 Nov25 cmBasic Calculation

Notes: "Hemmi date code. Very utilitarian slide rule only nine scales: A, B, C, D, CI and K; S, L and T"


Image 1




Image 2