— 21 — 



Meteorology — Continued. 



Nipher, F. E. (Storm of February 19th and 20th, 1882) . 4:3 $2.00 



Surface integrals in meteorology. 5:3-4 4.00 



(Thunderstorms). 4:1 2.00 



(Topography and magnetic variations). 4:2 " 



(Velocity of rain fall) .4:1 " 



Winter temperatures. 5:3-4 4.00 



See J. L. R. Wadsworth 



Norton, J. B. S. (Effects on trees of tornado of May, 189G) 7 : 20 .50 

 Parry, C. C. On the character of the persistent snow-accumulations 



in tbe Rocky mountains, Lat. 40°-41° North, and certain features 



pertaining to the alpine flora. 2:3 2.00 

 Sawyer, A. On climatic change in Illinois — its cause. 3 : 2-3 4.00 

 von Schrenk, H. A severe sleet-storm. Pis. X-XI. 10:5 .25 

 The trees of St. Louis as influenced by the tornado of 189G. 



Pis. III-IX. 8:2 .50 



Smith, S. Au hypothecs concerning the formation of hail. 1 : 2* 

 Wadsworth, J. L. R., and F. E. Nipher. The tornado of April 14, 



1379 (with three charts). 4:1 2.00 



Wislizenus, A. Atmospheric electricity. Pis. I-III. 2:1 



Pis. XII-XIII. 2:2 " 



3:1 



(Lightning and trees). 3:2 " 



(Meteorological notes). 3:1 " 



Meteorological observations for 1857 made in St. Louis. 1 : 2* 



Meteorological observations made in 1861, in St. Louis, Mo. 



PI. II. 2:1 " 



Prevailing winds in St. Louis, Mo. 1 : 2* 



Yearly report of atmospheric electricity, temperature and 



humidity, from observations made at St. Louis, Mo. 2:2 " 

 Yearly report of atmospheric electricity, temperature, and 



humidity, from observations made at St. Louis, Mo. 3:1 " 

 , and G. Engelmann. Meteorological table for 1858, made from 



observations in St. Louis. 1:3 " 

 See G. Engelmann. 



Earthquakes. 



Hayes, R. Catalogue of earthquakes for 1871. 3:1 " 



Catalogue of earthquakes for the year 1872-3. 3:2 " 



Nipher, F. E. (Earthquakes of November 18, 1878). 4:1 " 



Mineralogy. 



Broadhead, G. C. (Mineralogy of Cole County, Mo.). 3 : 1 



Engelmann, H. Topaz in Utah. 2 : 1 



Ga?e, J. R. On the occurrence of iron ores in Missouri. 3 : 1 



Hilgard, E. W. (The existence of gold in the conglomerate of 



Madison County, Mo.). 2:1 

 Leonhard, A. V. Notes on the mineralogy of Missouri. 4 : 3 

 On the occurrence of Millerite in Missouri (with 2 plates). 



4:3 



(< 



Occurrence of bitumen in Missouri. 3:2 " 



a 



* Exhausted. 



