Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Linear
Ultrasonic Slide Rule / P2808
Blundell Harling Ltd.England
Plastic
c 196712.8 cmWelding Industry

Notes: "Ultrasonic welding calculations like probe angle, note 2 slides"


Image 1




Image 2