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Plate X (Fig. 1): Lungs of goat, monkey, and guinea pig after exposure to phosgene.
- 1920
Phosgene poisoning.
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Plate VIII (Fig. 13): Broncho-pneumonia and purulent bronchitis in dog dying 5 days after gassing.
- 1920
Phosgene poisoning.
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Fig. 19: Obliterating bronchiolitis. Fig. 20: Scars and emphysema in lung of chronic dog.
- 1920
Chlorine poisoning.
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Fig. 21: Bronchiectatic cavities in lung of dog dying 39 days after gassing.
- 1920
Chlorine poisoning.
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Arnold and Mabel Beckman with William and Mrs. Ballhaus at an unidentified anniversary dinner
- Undated
Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began a long career manufacturing scientific and medical instruments with National Technical Laboratories,…
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Beckman Instruments Fullerton plant, aerial view
- 1977
In 1954, Beckman's headquarters moved from Pasadena to Fullerton.