TABLE OF CONTENTS 
Hailstorm Structure Viewed from 32,000 Feet....... Robert M. Cunningham 
Severe Hailstorms Are Associated with Very Strong Winds between 6,000 
arrclel2 “OOO Mle tensire.stucancrcpntccuysarsac sin actin cccteanitks Gantacsvars H. Dessens 
Morphology of Thunderstorms and Hailstorms as Affected by Vertical Wind 
STEVEN PH cm ips A eRe Aree OSES re de OB eaerer my eT ae i Chester W. Newton 
Analysis of Hailstorms in the Denver Network, 1949-1958 
W. Boynton Beckwith 
Some Behavior Patterns of New England Hailstorms. . Ralph J. Donaldson, Jr., 
Albert C. Chmela, and Charles Reeve Shackford 
Hail Studies in Illinois Relating to Cloud Physics 
G. E. Stout, R. H. Blackmer, and K. E. Wilk 
ARTIFICIAL PRECIPITATION CONTROL 
Future Research in Weather Modification................Howard T. Orville 
The Swiss Randomized Hail Suppression Project in the Tessin 
Raymund Sanger 
A Project for a Formation of Cumulonimbus by Artificial Convection 
Henri Dessens 
Special Comment on African Meteorology................ Tor Bergeron 
Physics of Precipitation in Winter Storms at Santa Barbara, California 
Clement J. Todd 
Artificial Nucleation of Orographic Cumulus Clouds 
Louis J. Battan and A. Richard Kassander, Jr. 
Cloud Seeding in the American Tropics............. ....Wallace E. Howell 
Artificial Precipitation Potential during Dry Periods in Illinois 
Richard G. Semonin 
APPENDIX 
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