Archive of Collections

Details and Image

TypeModel No.MakerCountryConstruction
DateScale LengthArea of Use
Gerber Scientific Instrument Co.U.S.A.
Metal and Glass
19539.6 cm x 10.5 cmSlope Reader for curves

Notes: 1)A precision device to measure the slope of curves to determine the derivative of the equation of the curve. 2) Gerber Derivimeter 3) Came in a brown leather case is lined with black velvet

Image 1

Image 2