Papers and talks: Model 15 paper, "A New Recording Spectrophotometer," E.R. Schweitzer, W.R. Williams, R.E. Ellis, and R.C. Hawes
name: label: Collection Creator
content: Cary Instruments.
label: Collection Creator
content: Hawes, Roland C., 1908-1999
setName: label: See more items in
content: Roland C. Hawes Papers
label: See more items in
content: Roland C. Hawes Papers / Series 7: Professional Activities
unitdate: label: Date
content: 1961-1962
container: label: Container
content: Box 38, Folder 14
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials