Holder for Diffraction Grating
notes: label: Description
content: Heavy brass holder for the diffraction grating for the large Wadsworth spectrograph from the National Bureau of Standards.
label: Description
content: Ref: W. F. Meggers and Kievin Burns, “Notes on Standard Wave Lengths, Spectrographs, and Spectrum Tubes,” <i>Scientific Papers of the Bureau of Standards</i> 18 (1922): 185-199.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Physical Sciences
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PH.328727.08
label: catalog number
content: 328727.08
label: accession number
content: 275807
objectType: label: Object Name
content: metal plate
physicalDescription: label: Measurements
content: overall: 7 3/8 in x 9 in; 18.7325 cm x 22.86 cm