NOTE.—Special articles are—
Costa Rica, Climatology of; by H. Pittier.
Hawaiian climatological data for August; by C. J. Lyons.
Heat, Our killing; by H. L. Abbot.
Ice caves and frozen wells as meteorological phenomena; by H. H. Kimball.
Meteorology, Recent papers bearing on; by W. F. R. Phillips.
Moon and weather; by L. W. Meech.
Porto Rico, Island of; by J. L. Cline.
Saint Ignatius College, Cleveland, Ohio, Meteorological observatory of; by James Kenealy.
Solar constant; by F. W. Very.
Tornado in Hudson County, N. J., Aug. 24, 1901; by J. H. Eadie.
Tornado and waterspout at Norfolk, Va., Aug. 6, 1901; by J. J. Gray.