Search Results
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2 itemsLetter from Arnold Beckman to I. H. Lyons
- 1937-Aug-17
The letter discusses Beckman's scheduled meetings, marketing strategies for the pH meter, and interest in postal meters.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the…
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2 itemsLetter from I. H. Lyons to Arnold Beckman
- 1937-Aug-25
This letter, written while Arnold Beckman was on a multi-city trip promoting his pH meter, concerns strategies for marketing the instruments and concern about the friction between a salesman and distributor.
Arnold…
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2 itemsLetter from Arnold Beckman to I. H. Lyons
- 1937-Aug-21
The letter was written during a multi-city trip, most likely in Pittsburgh or New York. Beckman discusses the cases of the instruments, and his desire to replace metal cases with wood; pricing of the instruments; and…
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2 itemsLetter from Arnold O. Beckman to I. H. Lyons
- 1935-Aug-29
Regarding Beckman's business travels to meet with a potential acidimeter distributor, A. S. Aloe Co., and Drs. Ball and Rodewald at the Washington University in St. Louis.
Dr. Arnold O. Beckman (1900-2004) invented the…
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3 itemsLetter from I. H. Lyons to Arnold O. Beckman
- 1935-Jun-23
This letter includes discussion of personnel issues and policies. Lyons expresses approval for the "Beckman Acidimeter" name.
Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH…
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2 itemsLetter from I. H. Lyons to Arnold O. Beckman
- 1935-May-31
Lyons gives Beckman advice about personnel decisions and discusses early sales of the "acidimeter."
Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began…
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3 itemsLetter from Arnold O. Beckman to I. H. Lyons
- 1935-Jun-23
In this letter, Beckman discusses acidimeter production, personnel issues, patent applications, and the naming of the instrument.
Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH…
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2 itemsLetter from Arnold O. Beckman to I. H. Lyons
- 1935-Aug-29
Regarding Beckman's business travels to meet with two potential acidimeter distributors, Central Scientific Co. and Sargent Co.
Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH…
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2 itemsLetter from Arnold O. Beckman to I. H. Lyons
- 1935-Jun-03
Though unsigned, context indicates that this letter was written by Beckman.
Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began a long career…