• publisher: Philadelphia, Pub. for the Franklin Institute of the state of Pennsylvania by J.B. Lippincott Company
  • creator: Humphreys, W. J. (William Jackson), 1862-1949
  • Keyword: Meteorology. Atmosphere. Climatology.
  • years: 1920.
  • pages: xi, 665 p.
  • class: QC861
  • notes: Reprinted from the Journal of the Franklin Institute, 1917, 1918, 1919, 1920.
  • download: pdf file