Auditory Masker
notes: label: Description
content: A label in the lid of the wooden box reads in part “PILLING-WHITTING MASKER” and “THE GEORGE P. PILLING & SON CO., / PHILADELPHIA, U.S.A.” This was designed to emit a complex tone composed of various frequencies. The form was available by 1941.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Medicine
creditLine: label: Credit Line
content: The University of Maryland Department of Hearing and Speech Sciences
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MG.306749.04
label: catalog number
content: 306749.04
label: accession number
content: 306749
label: serial number
content: 32
objectType: label: Object Name
content: pilling - witting masker
physicalDescription: label: Measurements
content: overall: 20.5 cm x 21 cm x 21 cm; 8 1/16 in x 8 9/32 in x 8 9/32 in