Watkins, Alfred, 1855-1935. | Watkins' exposure meter | German 1890
VIAF ID: 308503831 ( Expression )
Permalink: http://viaf.org/viaf/308503831
Preferred Forms
4xx's: Alternate Name Forms (1)
Works
Author
:
Watkins, Alfred,
Title | Sources |
---|---|
Watkins' exposure meter |