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Subject
- Beckman Instruments, Inc.503
- Scientific apparatus and instruments232
- Potentiometer168
- Chemical industry88
- Microelectronics79
- Chemistry, Organic51
- Chemistry49
- Chemists--Biography49
- Historians of science49
- Kohler, Robert E.49
- Lewis, Gilbert Newton, 1875-194649
- Molecular structure49
- Woodward, R. B. (Robert Burns), 1917-197949
- Corporations47
- Mass spectrometry44
- Bendix Corporation43
- Dow Chemical Company43
- Spectrometer industry42
- Voltage regulators41
- Time-of-flight mass spectrometry34