- 1880 – 1899
This leather case, most likely a domestic kit designed for home use, appears to contain vials of powder China paint pigments, which are commonly used on porcelain/ceramic.
Folding black leather case that can be secured…
- Remarks by Edwin P. Arthur before the Los Angeles Section of the American Ceramic Society March 9, 1955
In his address to the American Ceramic Society, Edwin Arthur discussed the importance of pH--and, by extension, the measurement of pH with Beckman instruments--in the work of ceramists.
Arnold Beckman invented his…