title: A photographic apparatus designed to save time and labor. 1933.
authors.affiliation: Department of Medical Art, University of Cincinnati, Ohio.
authors.forename: J B
authors.initials: JB
authors.lastname: Homan
mesh_terms: D001695:Biology; D049673:History, 20th Century; D010781:Photography / Q000266:history* / Q000295:instrumentation