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1752 objects found.

Grating, (1.6 grooves/mm)
Bausch & Lomb Incorporated, Rochester, New York
Grating, (1.6 grooves/mm)
about 1965
2002.1.35340
Concave Mirror
Bendix Aviation Corporation, Teterboro, New Jersey
Concave Mirror
about 1965
2002.1.35343
Mirror
Unknown Maker
Mirror
about 1965
2002.1.35345
Oscillator (2C-2Mc)
General Radio Co., Concord, Massachusetts
Oscillator (2C-2Mc)
1965
2007.1.62
Plastic Abacus
Unknown Japanese, Japanese
Plastic Abacus
about 1965
2002.1.35265
Concave Mirror
Bendix Aviation Corporation, Teterboro, New Jersey
Concave Mirror
about 1965
2002.1.35342
Double Grating Spectrometer
Unknown Maker
Double Grating Spectrometer
about 1965
2002.1.35346
Sound-level Meter, Type 1565-A
General Radio Co., Concord, Massachusetts
Sound-level Meter, Type 1565-A
about 1965
2007.1.51
Electronic Osmometer
Nash and Thompson Ltd., Chessington,Surrey, UK
Electronic Osmometer
about 1965
2007.1.35
Chart Recorder
Chart Recorder
about 1965
2014.2.3
The Ames Chair Demonstration
The Ames Chair Demonstration
about 1965
2014.2.14
Daw Air Gyroscope
Ealing Corporation
Daw Air Gyroscope
1966
2002.1.35326
Helium-Neon Laser
Optics Technology, Palo Alto, California
Helium-Neon Laser
1966
2002.1.34742
Japanese Sextant
Kagiya Yoko, Osaka, Japan
Japanese Sextant
about 1966
2002.1.35395
E6-B Computer
E6-B Computer
1967
2014.2.61
Franck Hertz Experiment Set
Franck Hertz Experiment Set
1968
2014.2.69
Laser Tube
Jodon Engineering Associates, Ann Arbor, Michigan
Laser Tube
1969
2002.1.34741
Tuning Fork
Chicago Apparatus Co., Chicago, Illinois
Tuning Fork
about 1970
2002.1.34140
Tuning Fork
Central Scientific Company (CENCO), Chicago, Illinois
Tuning Fork
about 1970
2002.1.34145
Tuning Fork
Central Scientific Company (CENCO), Chicago, Illinois
Tuning Fork
about 1970
2002.1.34146
Tuning Fork
Chicago Apparatus Co., Chicago, Illinois
Tuning Fork
about 1970
2002.1.34147
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