VIII CONTENTS. 



United States Department of Agriculture — Continued. Page. 

 Weather Bureau : 



Bulletin 22 326 



Monthly Bulletins of the River and Flood Service, April-June, 1898 .. 328 



Normal Annual Sunshine and Snowfall 327 



Instructions for Aerial Observers 327 



Instructions for Obtaining and Tabulating Eecords from Recording 



Instruments 327 



Investigation of the Cyclonic Circulation and the Translatory Move- 

 ment of West Indian Hurricanes 327 



Monthly Weather Review, Vol. XXVI, Nos. 4-6, April-June, 1898 325 



Report, 1896-97 - 328 



ILLUSTRATION. 



Page. 

 Fig. 9. Fleischer's apparatus 312 



