Instruments & Innovation

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Start Over You searched for: Creator Minneapolis-Honeywell Regulator Company Remove constraint Creator: Minneapolis-Honeywell Regulator Company Department Museum Remove constraint Department: Museum Genre Electronics Remove constraint Genre: Electronics Place Pennsylvania--Philadelphia Remove constraint Place: Pennsylvania--Philadelphia Rights Public Domain Mark 1.0 Remove constraint Rights: Public Domain Mark 1.0
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Galvanometer
- 1960
Six volt galvanometer in a rectangular wooden case with rubber feet. A brass lever at the top of the case provides coarse zero adjustment; two black plastic and metal knobs on the right side of the case provide fine…
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Evelyn Photoelectric Colorimeter
- 1950 – 1959
Wooden box with metal instrument panel on top; four small black rubber feet on bottom; front of wooden box contains printed instructions and folds down to show inside of instrument; rectangular wooden area attached to…