LIBRARY ACCESSIONS, 1896. 381 



Bulletin No. 16. The Determination of the Relative Quantities 

 of Aqueous Vapor in the Atmosphere by means of the Absorption 

 Lines of the Spectrum, pp. 12; 1 plate, 1 table. "Washington: 

 1896. 



Bulletin No. 17. The "Work of the "VN^'eather Bureau in connection 

 with the rivers of the United States, pp. 106; 3 charts, 1 cut. 

 "Washington: 1896. 



Bulletin No. 18. Report of the Fourth Annual Meeting of the 

 American Association of State "Weather Services, cooperating with 

 the "Weather Bureau, U. S. Department of Agriculture, held at In- 

 dianapolis, Ind., Oct. 16 and 17, 1895. pp. 55. "Washington : 

 1896. 



Special Report of the Chief of the "Weather Bureau to the Secre- 

 tary of Agriculture. 1891. Summary of the operations of the 

 Bureau during the three months immediately following its transfer 

 to the Department of Agricnlture, i. e. July 1 to October 1, 1891. 

 pp.26; cuts. "Washington: 1891. [2d copy.] 



Circular A, Instrument Room. Revised edition. Instructions for 

 obtaining and transcribing records from recording instruments, pp. 

 40; Scuts. "Washington: 1894. 



Circular B, Instrument Room. Revised edition. Instructions for 

 use of Maximum and Minimum Thermometers, pp. 16; 8 cuts. 

 "Washington : 1895. 



Circular C, Instrument Room. Revised edition. Instructions for 

 use of the Rain Gauge, pp. 11 ; 3 cuts. Washington : 1895. 



Circular 1), Instrument Room. Anemometry. A circular of 

 general information respecting the theory and operation of typical 

 instruments for indicating, measuring, and automatically recording 

 wind movement and direction, etc. pp. 40; 18 cuts. "Washington: 

 1893. 



Circular E, Instrument Room. Instructions for using Marvin's 

 "Weighing Rain and Snow Gauge, pp. 16; 5 cuts. Washington: 

 1893. 



Circular F, Instrument Room. Barometers and the measurement 

 of Atmospheric Pressure. Etc. pp. 74; 24 cuts. "Washington: 

 1894. 



Circular G, Instrument Room. Instructions for use of Combined 

 Maximum and Minimum Soil Thermometers, pp. 8 ; 2 cuts. "Wash- 

 ington : 1894. 



Circular H, Instrument Room. Instructions for the use of Maxi- 

 mum and Minimum Radiation Thermometers, pp. 10; 5 cuts. 

 "Washington, 1894. 



Instructions for Voluntary Observers, pp. 100; 21 cuts. "Wash- 

 ington: 1892. 



Daily River Stages at River-Gauge Stations on the Principal 

 Rivers of the United States for the years 1890, 1891, 1892. Part IV. 

 pp. Ixvii. Washington : 1893. 



