MOUTH ORGAN (Pitch pipe)
name: label: Collection Creator
content: Densmore, Frances, 1867-1957
setName: label: See more items in
content: MS 4250 Frances Densmore papers
container: label: Container
content: Box 3, Item 44
dataSource: label: Archival Repository
content: National Anthropological Archives
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: "Used [by Frances Densmore] in adjusting the speed of the phonograph in field work. After the phonograph had been wound, a cylinder with the tone C was played and the speed of the phonograph adjusted until the pitch of the tone corresponded to that of the tone on the mouth organ"