Archives Catalog Entry
PH meter, model G
Manufactured by National Technical Laboratories, 3330 E. Colorado St., Pasadena, CA. Model G, serial number #1894, CIT Chem. number #1007. Wood box, instruction sheet in lid. Case scratched and a little dinged up, but good condition. Since 11/91 - on permanent loan to David Morrisroe, Beckman Foundation Office. Manufacturer: National Technical Laboratories, 1940s.
Beckman, Arnold Orville (Chemist, Inventor, Philanthropist)
LENGTH: 11 x 8 x 10 inches; QUANTITY: 1
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