10 EXPERIMENT STATION RECORD. 



reports on forecasts, warnings. \Aeather and crop conditions, meteorological 

 tables and charts for the months of March and April. 1007, progress of cliniatol- 

 og.v throughout the ^A•orld, recent papers bearing on meteorology, recent addi- 

 tion to the Weather Bureau library, etc.. these numbers contain the following 

 articles and notes : 



No. 3. — Rainfall and Run-off of the Catskill Mountain Region (illus. ), by 

 T. Merrlman (seep. 11) ; Variation of Precipitation in the Adirondack Region, 

 by A. .J. Henry ; The Temperature in the Front and in the Rear of Anticyclones, 

 up to an Altitude of 12 Kilometers, Compared with the Temperature in the 

 Central Area (illus.), by H. H. Clayton; Bright Meteors: International- and 

 Local Organizations for the Promotion of Seismology ; The Meteor of March 

 14. lOOG, over Central New York, by II. A. Peck; Cooling by Expansion and 

 Warming b.v (.'ompression, by C. E. Peet ; Espy's Nepheloscope ; Meteorological 

 Stations in Southern Rhodesia (illus.); A Cloud Bank at Sea; Normals in 

 Weather Bureau Records ; A Plea for the Teaching of Meteorology, by R. H. 

 Curtis; On "Absolute" Values; Adam Paulsen (1833-1007); Weather Bureau 

 Men as Educators ; and Bells as Barometers. 



No. 4. — The Mexican Earthquake of April 15, 1907, with Notes on the Nature 

 of Movements Induced by Earthquakes, by C. F. Marvin ; New Japanese Seis- 

 mological I'ublications, by C. F. Marvin ; Tornado of April 5, 1907, in Escambia 

 County, Fla. (illus.), by W. F. Reed, jr.: A Proposed New Method of Weather 

 Forecasting by Analysis of Atmospheric Conditions into Waves of Different 

 Lengths (illus.). by H. H. Clayton (see p. ^ — ): Meteorology in the Physical 

 Laboratory ; Action of a Horizontal Air Current upon a Vertical Whirlwind, by 

 P.. Brunhes ; Characterictics of the Intertropical Atmospheric Circulation ; The 

 Velocity of Centers of High and Low Pressure in the United States, by C. F. 

 von Herrmann ; A Course in Dynamic ]SIeteorology ; Weight of Sleet on Tele- 

 graph Wires and Trees ; On the Depression in the Value of the Total Intensity 

 of the Solar Radiation in 1003, According to Measurements made at the Central 

 Station of the Polish Meteorological Service at War.saw (illus.). by L. Gor- 

 czynski : The " Southwest " or " Wet " Chinook, by H. Buckingham, sr. ; The 

 " Dry " Chinook in British Columbia, by R. T. Grassham : The Wet and Dry 

 Chinooks : The Hurricane of 18<!7 in the Bahamas ; Notes for Teachers : Educa- 

 tional Notes ; Weather Bureau Men as Educators ; The International Aero- 

 nautical Conference of Octobei*. 190(5, at Milan, by A. L. Rotch ; and The Seis- 

 mological Society of America. 



Meteorological observations {Alaska Ntan. Rpt. 1906, pp. 68-75). — Observa- 

 tions on temperature, precipitation, and cloudiness at Sitka, Kenai, Copper 

 Center, Rampart, and other points in Alaska, are summarized for the latter part 

 of 100.") and most of lOOd 



Meteorological observations, .J. E. Ostrander and T. A. Barry {Maftsarhu- 

 settv i<t(i. Met. Biilx. ^^1. 22.i. pp. ) each). — Summaries of observations at 

 Amherst, Mass., on pressure, temperature, humidity, precipitation, wind, sun- 

 shine, cloudiness, and casual phenomena during May and June, 1907. The data 

 are briefly discussed in general notes on the weather of each month. 



Weather report for 1906, W. H. Day {Ann. Rpt. Ontario Agi: Col. and 

 E.rpt. Farm. 32 {191)6), pp. 29-31). — Summaries of observations on temperature, 

 precipitation, and frosts are given for Guelph and other stations in Ontario. 



The climate of Calvert County [Md.], C. F. von Herrmann {Balthnore: 

 Johns Hopkins Press, 1907. pp. 167-206, flrjs. If). — The available meteorological 

 data for this county are summarized and discussed. 



A proposed new method of weather forecasting by analysis of atmos- 

 pheric conditions into waves of different lengths, H. H. Clayton {Mo. 



