NOTE.—Summary of weather and river and flood reports from all parts of the United States, with notes covering other countries and various topics of meteorology. Special articles are-
Atmospheres of the sun and the earth, Studies on circulation of, by F. H. Bigelow; 5, Results of nephoscope observations in West Indies, 1899-1903.
Berlin, Temperature of air above, Oct. 1902-Dec. 1903, as shown by daily ascents executed at Aeronautical Observatory of Royal Meteorological Institute of Prussia; by Richard Assmann.
Cold waves, American, Origin of; by R. F. Stupart.
Electricity, atmospheric, Application of salts of radium to study of [with bibliography]; by Th. Moureaux, translated by R. A. Edwards.
Energy in unit of light; by E. Buckingham. Fog, Measurement and utilization of; by Percy Leonard.
Meteor of Sept. 15, 1902; by E. L. Moseley.
Meteorology, Recent papers bearing on; by W. F. R. Phillips.
Orono, Me., Barometric pressure at; by J. S. Stevens.
Snow, Formation of, in cloudless air near ground; by J. N. Weed.
Spring water, Increased flow of, in autumn; by G. A. Loveland.