Fine Autographs & Artifacts

Interesting electromechanical computer module, measuring approximately 14˝ x 6.5˝ x 3.5˝, marked on one side of the metal chas

A high precision Abbe 3L optical refractometer manufactured by Bausch & Lomb, 6˝ x 12.75˝ x 10.5˝, consisting of upper eyepiec

Vintage "Hydrogen Air-Fuel Cell" demonstrator box made by Electro-Optical Systems of Pasadena, California, measuring 5.25˝ x 7.75I...

Hydrolab Environmental Data Systems 8100 Series water quality data transmitter, measuring 31˝ long and 3.75˝ in diameter, comprising a

An F-9 field plotter by Interpretation Systems Incorporated, 24 x 14 x 4, with on/off switch, probe input, a block of nine dial knobs, a balance gauge

Vintage Kodak High Speed Camera, measuring 12.5˝ x 12˝ x 9˝, with a plate on the rear, reading: "Kodak High Speed Camera, Made

Vintage MAC Panel computer programming patch board in a metal frame, measuring 12.75˝ x 11˝ x 3˝, labeled with "Secondary" ...

Millimeter Wave Unit scale model representing part of an unknown antenna system, measuring 6.5˝ x 5.5˝ x 2˝, made by the Scale

Rack-mountable non-dispersive infrared carbon monoxide sensor manufactured by P. K. Morgan Ltd of Chatham, Kent, England, measuring 19˝ x 7[x=

Black NRC Model RSX-2 optical rotary table, measuring 3.5˝ x 3.5˝ x 1˝, featuring a rotating circular base marked with 360