[Bunsen burner detector, black-and-white photoprint.]
odd: label: Local Numbers
content: AC0055-0000034.tif (AC Scan)
name: label: Collector
content: Clark, George H.
label: Names
content: De Forest, Lee, 1873-1961
label: Collection Creator
content: Clark, George Howard, 1881-1956
topic: label: Topic
content: Scientific apparatus and instruments
creator: label: Collector
content: Clark, George H.
setName: label: See more items in
content: George H. Clark Radioana Collection
label: See more items in
content: George H. Clark Radioana Collection / Series B: George H. Clark Radioana Collection of Photographs By Class or Series / Class or Series 52, 53, 59, 60, 61, 62, 63, 64
physdesc: label: Extent
content: 1 Item (Silver gelatin on paper., 11.0" x 8.5".)
unitdate: label: Date
content: 1936
container: label: Container
content: Box 443, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Photographs
genre_format: label: Genre/Form
content: Photographs -- 1930-1940 -- Black-and-white photoprints -- Silver gelatin
scopecontent: label: Scope and Contents
content: Alledgedly used by Lee DeForest in his "salt detector" tests.