DIVISION- OF PUBLICATIONS. 693 



Puhlicaiions issued dining the year ended June 30, 1910, etc. — Continued. 



WEATHER BUREAU— Continued. 



New PtTBLiCATioNS — Continued. 



Yearbook Extracts: <^ Copies. 

 No. 481. The So-called Change of Climate in the Semiarid West. 



Richard H. Sullivan. (From Ybk., 1908.) 16 pp. Nov. 13 250 



No. 492. Instructions for Making Weather Observations on Farm. 



Dewey A. Seeley. (From Ybk., 1908.) 12 pp. Nov. 24 250 



No. 522. IIow Farmers M:iy Utilize the Special WarninjiS of the 

 Weather Bureau. Charles F. von Hermann. (From Ybk., 1909.) 



10 pp. June 17 1,000 



Miscellaneous: 



Instructions for Making Weather Observations on the Farm. 13 pp. 



Aug. IT 500 



No. 415. Instructions to Special River and Rainfall Observers of 



U. S. Weather Bureau. 47 pp .__ 1,000 



River Stages, Part IX. For the Years 1907 and 1908. H. C. 



Frankenfield. 308 pp. .S4.95. Mar. 750 



No. 423. Studies of the Vortices of the Atmosphere of the Earth. 



By Frank II. Bigelow. 4G pp 500 



Daily' Weather Map,^ AVashington, D. C, average daily edition 



1,200 469,000 



Monthly Wcdther Rcvictv'^ (quarto) : 



Vol. XXXVII, No. 4. April, 1900. 51 pp 4,600 



Vol. XXXVII, No. 5. May, 1909. 48 pp 4, 600 



A'ol. XXXVII, No. 6. June, 1909. 44 pp 4,600 



Vol. XXXVII, No. 7. July, 1909. 146 pp 1,500 



Vol. XXXVII, No. 8. Augusr. 1909. 140 pp 1,500 



Vol. XXXVII, No. 9. September. 1909. 146 pp 1, 500 



Vol. XXXVII, No. 10. October. 1909. 144 pp 1, ,500 



Vol. XXXVII, No. 11. November, 1909. 1.56 pp 1,500 



Vol. XXXVII, No. 12. December, 1909. 158 pp 1, 500 



Vol. XXXVIII. No. 1. Januarj', 1910. 168 pp 1, 500 



Vol. XXXA'Iir, No. 2. Febriiarv, 1910. 100 pp 1,500 



Vol. XXXVIII, No. 3. March, 1910. 178 pp 1,500 



Vol. XXXVIII, No. 4. April, 1910. 162 pp 1,500 



Tfatinnal Wcatlirr Bulletin*^ (Reporting Temperature and Rainfall with 

 a Summary of Weather Conditions bj* Sections throughout the United 

 States) : 



No. 12, for the week ended July 7 2,950 



No. 13, for the week ended July 14 2,950 



No. 14, for the week ended July 21 2, 950 



No. 15, for the week ended July 2S 2,950 



No. 16, for the week ended August 4 2,950 



No. 17, for the week ended August 10 2,950 



No. 18, for the week ended August 17 2, 950 



No. 19, for the week ended August 24 2, 950 



No. 20. for the week ended August .31 2,950 



No. 21, for the week ended Se])tember 7 2,950 



No. 22, for the week ended September 14 2, 950 



No. 23, for the week ended Seiitember 21 2,950 



No. 24, for the week ended Sei»tember 28 2,950 



No. 25, for the month of October 2,950 



« Contributed by the Weather Bureau, but issued by the Department through 

 the Division of Publications. 



^A single sheet (19 by 24 inrhosi printed on one side, containing a weather 

 map. a tahlo of temperature, rainfall, and other data for the entire T'nited 

 States, and forecasts for the eastern districts. Subscription price, 25 cents per 

 month, or .$2..")0 per year. 



<^ Siii)scription price, 35 cents per number, or $4.00 per year. 



<* .\ single slie<>t (19 by 24 inches) printed on one side only, containing charts, 

 tables, and reading matter, issued weekly during the crop-growing season and 

 monthly during the remainder of the year. Subscriptioa price, 25 cents per year. 



