Open AccessA new microphotometer for photographic densities
Author(s) -
William F. Meggers,
Paul D. Foote
Publication year - 1920
Publication title -
scientific papers of the bureau of standards
Language(s) - English
Resource type - Journals
ISSN - 0096-6231
DOI - 10.6028/nbsscipaper.060
Subject(s) - photography , art , visual arts