recording band
date: label: date made
content: 1900
notes: label: Description (Brief)
content: Three samples of steel magnetic recording tape from work done by Valdemar Poulsen. Note with samples reads: "Steel band employed on Poulsen's "Band" form of Telephonograph & used in his "Talking Newspaper". Presented to me at N. Y. Times Bld'g N. Y. City March 26 - 1901. Wm [William] J. Hammer Consulting Electrical Engineer."
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from International Business Machines, Inc., William J. Hammer Collection
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.241402.55
label: catalog number
content: 241402.55
label: accession number
content: 241402
objectType: label: Object Name
content: magnetic recording media
physicalDescription: label: Measurements
content: .01: 18 1/2 in x 1/8 in x in; 46.99 cm x .3175 cm x .0254 cm
label: Measurements
content: .02: 23 1/2 in x 1/8 in x in; 59.69 cm x .3175 cm x .0254 cm
label: Measurements
content: .03: 77 1/2 in x 1/8 in x in; 196.85 cm x .3175 cm x .0254 cm