$296
Gerber Graphanalogue and Eight Slide Rules, the Graphanalogue, Model GA-103, manufactured by the Gerber Scientific Instrument Company, Hartford, Connecticut, spring loaded calibration slide, stainless steel mounts and fitted leatherette carrying case, lg. 15 1/2 in., the slide rules by various makers, in different sizes and materials, lg. approx. 6-12 in.
Auctioneer:
Skinner
Date:
2010-11-20