Advertisements and announcements for the Applied Physics Corporation show address and logo changes:
Anal. Chem., 1955, 27 (3), pp 48A–48A. DOI: 10.1021/ac60099a754
Already using Cary Instruments as brand name and Cary [chart paper logo]; Pasadena address seen through 1958.
Anal. Chem., 1959, 31 (12), pp 113A–113A. DOI: 10.1021/ac60156a763
Applied Physics Corporation has an updated Cary Instruments logo; new Monrovia address.
1961—older logo again appears in Chemical journal publications.