Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
M.H. Mear Spring Slide Rule
M.H. Mear & CompanyUK
Plastic
est 1970'sdia = 20 cmHeical Springs Design

Notes: "Used to calculate rate, load & deflection side A and Stress in tension or compression on side B"


Image 1




Image 2