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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Instrument
D-2
Gerber Scientific Instrument Co.
U.S.A.
Metal and Glass
1953
9.6 cm x 10.5 cm
Slope 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
