-97- 



Appendix IV 

 Bibliography 



(24) "Cloud Seeding by Means of Dry Ice, Silver Iodide, and Sodium 

 Chloride"; Trans.N.Y.Acad.Sci., Vol.14, p. 40 (November 1951 - 

 Res. Lab. reprint- 1885). 



(25) "A Seven-day Periodicity in Weather in the United States During 

 April 1950"; Bull.Amer.Met.Soc, Vol.31, p. 386 (December 1950 - 

 Res. Lab. reprint-1781). 



(26) "Widespread Modifications of Synoptic Weather Conditions Induced 

 by Localized Silver -iodide Seeding"; Prepared in January 1951 and 

 never published. 



L. B. Leopold and M. H. Halstead 



(26A) "First Trials of the Schaefer-Langmuir Dry-ice Cloud-seeding 

 Technique in Hawaii"; Bull.Amer.Met.Soc, Vol.29, No. 10, p. 525 

 (December 1948). 



Vincent J. Schaefer 



(27) "A method for Making Snowflake Replicas"; Science, Vol.93, 

 p. 239 (March 1941). 



(28) "Making 'Fossil' Snowflakes"; Schen.Mus. Topics, Vol.1, p. 8 

 (July 1941 - Res. Lab. reprint-1104). 



(29) "A Method of,Making Replicas of Snowflakes, Ice Crystals, and 

 Other Short-lived Substances"; Mus.News, Vol.19, p. 11 (Septem- 

 ber 1941). 



(30) "Use of Snowflake Replicas for Studying Winter Storms"; Nature, 

 Vol.149, p. 81 (January 17, 1942 - Res. Lab. reprint-1121). 



(31) "An Air Decelerator for Use on De-icing Precipitation Static and 

 Weather Reconnaissance Planes"; Report never published but avail- 

 able in Schaefer's office files (January 1945). 



(32) "The Preparation and Use of Water -sensitive Coatings for Sampling 

 Cloud Particles"; Report never published but available in Schaefer's 

 office files (April 1946). 



(32A) "Final Report on Icing Research"; available in Research Lab- 

 oratory files (August 8, 1946). 



