• publisher: Washington, Carnegie institution of Washington
  • creator: Barus, Carl, 1856-1935
  • Keyword: Interference (Light) Sound. Gravitation.
  • years: 1921-25.
  • pages: 3 v.
  • class: QC411
  • notes: Part I has title: Displacement interferometry applied to acoustics and to gravitation.
  • download: pdf file