312 DEPARTMENTAL REPORTS. 



Copies. 



Report of the Chief of the Weather Bureau for 1900. By Willis L. Moore. 

 Pp. 15, from Annual Reports, Department of Agriculture, 1900. Decem- 

 ber, 1900 . 1,000 



Anemometer. A Circular of General Information Respecting the Theory 

 and Operation of Instruments for Indicating, Measuring, and Auto- 

 matically Recording Wind Movement and Direction, With Instructions 

 for the Erection and Care of Such Instruments of the Weather Bureau 

 Pattern. By C. F. Marvin, Professor of Meteorology. Prepared under 

 direction of Willis L. Moore, Chief, U. S. Weather Bureau. Pp. 67, figs. 

 28, Circular D, Instrument Division. Second edition. January, 190 1.. 1,500 

 Psychrometric Tables for Obtaining the A'apor Pressure, Relative Humid- 

 ity, and Temperature of the Dew Point. From Readings of the Wet 

 and Dry Bulb Thermometers. Prepared under the direction of Willis 

 L. Moore, Chief of the Weather Bureau, by C. F. Marvin, Professor of 



Meteorology. Pp. 84. January, 1901. Price, 10 cents 5, 000 



Protection of Food Products from Injurious Temperatures. By H. E. 

 Williams, Chief Clerk, Weather Bureau. Pp. 2(3. Farmers' Bulletin, 



No. 125. February, 1901 20,000 



Meteorological Chart of the Great Lakes. Vol. Ill, No. 10. By Alfred J. 

 Henrv and Norman B. Conger. Prepared under direction of Willis L. 

 Moore, Chief, U. S. Weather Bureau. Pp. 23, charts 14. (W. B., No. 



237.) February, 1901 2,300 



Report of the Chief of the Weather Bureau, 1899-1900. Part II. Clima- 

 tology. Hourly Averages of Atmospheric Pressure, Temperature, and 

 Wind from the Records of Automatic Instruments at Twenty-eight 



Stations. Pp. 17-71. April, 1901 50 



Report of the Chief of the Weather Bureau, 1893-190;). Part III. Clima- 

 tology. Monthly and Annual Meteorological Summaries. Pp. 73-161. 



April, 1901 500 



Report of the Chief of the Weath r Bureau, 1899-1900. Part IV. Climat- 

 ology. Monthly and Annual Temperature and Annual Extremes of 

 Temperature, Together with the Dates of First Killing Frost, 1899. Pp. 



163-199. April. 1901 200 



Report of the Chief of the Weather Bureau, 1899-1900. Part V. Climat- 

 ology. Monthly and Annual Precipitation, 1899. All Stations. Pp. 



201-258. April, 1901 200 



Report of the Chief of the Weather Bureau, 1899-1900. Part VI. Climat- 

 ology. Miscellaneous Meteorological Tables and Reports. Pp. 250-347. 



April, 1901 ^ 250 



Report of the- Chief of the Weathe^Bureau, 1899-1900. Part VIL Mete- 

 orological Observations of the Second Wellman Expedition, by Evelyn 



B. Baldwin, Observer, Weather Bureau. Pp. 349-43(5. Ap il, 1901 500 



Barometers and the Measurement of Atmospheric Pressure. By C. F. 

 Marvin, Professor of Meteorology. Prepared under the c irection of 

 Willis L. Moore, Chief, IT. S. Weather Bureau. Pp. 94, ngs. 23. Circu- 

 lar F, Instrument Division, Second edition. April, 1901. (W. B., No. 



241.) Price, 15 cents 1,500 



Report of Chief of Weather Bureau, 1899-1900. By Willis L. Moore. Pp. 



436. Cloth. May, 1901 1.000 



Meteorological Chart of the Great Lakes. No. 1, 1901. By Alfred J. 

 Henry and Norman B. Conger. Prepared under the direction of Willis 

 L. Moore, Chief U. S. Weather Bureau. Pp. 28, charts 4. ( W. B., No. 



244.) June, 1901 3,000 



Climate and Crop Bulletin No. 16. July 2, 1900 4,100 



Climate and Crop Bulletin No. 17. July 9, 1900 4, 100 



Climate and Crop Bulletin No. 18. July 16, 1900 4. 100 



Climate and Crop Bulletin No. 19. July 23, 1900 4, 100 



Climate and Crop Bulletin No. 20. July 30, 1900 4, 100 



Climate and Crop Bulletin No. 21. August 6, 1900 ... 4, 100 



Climate and Crop Bulletin No. 22. August 13, 1900 4, 100 



Climate and Crop Bulletin No. 23. August 20, 1900 _ _ 4, 100 



Climate and Crop Bulletin No. 24. August 27. 1900 4. 100 



Climate and Crop Bulletin No. 25. September 3, 1900 4, 100 



Climate and Crop Bulletin No. 26. September 10, 1900 4, 150 



Climate and Crop Bulletin No. 27. September J 7, 1900 4, 100 



Climate and Crop Bulletin No. 28. September 24.1 900 4, 100 



Climate and Crop Bulletin No. 29. October 1 , 1 900 4, 150 



