770 A MEMOIR OF ELIAS LOOMIS. 



158. Letter addressed to the Chief of the Bureau of Statistics iu regard to the prin- 

 cipal sources of the rainfall of difi'erent sections of the United States. Report 

 on the internal commerce of the United States. Submitted May, 1885. Appen- 

 dix No. 6, p. 208. Washington, February, 1885. 



151). Contributions to meteorology — twenty-first paper. Read in N. A. S. April, 1885. 

 Am. Jour. (3), vol. xxx, pp. 1-16. (With a plate.) (Direction and velocity 

 of movement of areas of low pressure.) 



160. Contributions to meteorology, Nat. Acad. Sci. Mem., vol. ill, part 2, pp. 1-66. 



(Areas of low pressure, their form, magnitude, direction, and velocity of move- 

 ment; also published as Contributions to meteorology, revised edition. 4to, 

 pp. 1-67, plates 1-66. New Haven, 1885.) 



161. Contributions to meteorology — twenty-second paper. Am. Jour., April, 1887: 



(3), vol. XXXIII, pp. 247-262. (With a plate.) (A.reas of high pressure, their 

 magnitude, and direction of movement ; relation of areas of high pressure to 

 areas of low pressure.) 



162. Contributions to meteorology. Nat. Acad. Sci. Mera., vol. iv, part 2 pp, 1-77 



(with 16 plates). ^Areas of of high pressure, their form, magnitude, direction, 

 and velocity of movement; relation of areas of high pressure to arreas of low 

 pressure;) also published as Contributions to meteorology, chapter ii, revised 

 edition. 4to, pp, 67-142, plates 17-32. New Haven, 1887. 



163. Contributions to meteorology — twenty-third paper. Read in N. A. S. November, 



1888. Am. Jour. (3), vol. xxxvii,pp. 243-256. (Relation of rain areas to areas 

 of high and low pressure.) 



164. Contributions to meteorology. Nat. Acad. Sci. Mem., vol. V, part 1. (Mean 



annual rain-fall for difi'erent countries of the globe ; conditions favorable to 

 raiu-fall ; conditions unfavorable to rainfall; examination of individual cases 

 of rain-fall in the United States, in Europe, over the Atlantic Ocean; areas of 

 low pressure without rain ;) also published as Contributions to meteorology, 

 chapter ill, revised edition. 4ta, pp. 143-232, plates 33-51. New Haven, 1889. 



