Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Linear
274-S
HemmiJapan
Celluloid on Bamboo
1975 Feb25 cmGeneral Purpose Engineering

Notes: "Hemmi date code ZB - among last Hemmi date codes known. dB scale suggests rule designed for acoustics. Besides this specimen which I purchased, I am unaware of any other 275-S offfered for sale."


Image 1




Image 2