• publisher: New York : D. Van Nostrand company
  • creator: Comstock, Daniel F. (Daniel Frost), b. 1883 Troland, Leonard T. (Leonard Thompson), 1889-
  • contributor: Troland, Leonard T. (Leonard Thompson), 1889-
  • Keyword: Matter Constitution. Electricity.
  • years: 1917.
  • pages: xxii, 203 p. :
  • class: QC173
  • download: pdf file