NOTE.—Special articles are—
Aeronautical Congress, International, at Berlin; by A. L. Rotch.
Atmosphere, Studies on statics and kinematics of, in United States, 7, Contribution to cosmical meteorology; by F. H. Bigelow.
Costa Rica, Climatology of; by H. Pittier.
Date line in Pacific Ocean; by James Page.
Hawaiian climatological data; by C. J. Lyons.
Meteorology, Recent papers bearing on; by. F. R. Phillips.
Rainfall, On California charts of; by A. G. McAdie.