OOISTTEJ^TS OF VOLUME XT. 



NUMBER LXI. 



Art. I.— Contributions to Meteorology; by Elias Loomis,.. 

 II. — Studies on Magnetic Distribution ; by H. A. Rowland, 

 III— On Recent Researches in Sound ; by Wm. B. Taylok, 

 IV.— Effect of Temperature on the Power of Solutions of 

 Quinine to rotate Polarized Light; by J. C. Draper,. 



Wolf and an Extinct Species of Deer from the Lead 

 Region of the Upper Mississippi ; by J. A. Allen, 



Od the Condensability of the gaseous Products of t: 

 shales, Coleman, 51. — On the Medico-legal determination of Arsenic, Gaxjtier. 

 "" " ■ " "■ ■ ' " ■ " ;xjgEL, 63.— On the supposed new 

 , .. Compounds containing Arsenic, 

 M.ICHAELIS: On Diaoetone-alcohol, Heintz, 54. — A new relation between Elec- 

 tricity and Light, Kerr, 55. — Waves on Mercury, Dechaeme : Spectrum of the 

 light of the blue Grotto of Capri, Vogel, 56. — Action of Magnetism on an 

 Electric Spark, Becquerel: Interference Fringes, Nodot, 57.— The Wind 

 Theory of Oceanic Circulation, by James Croll, 58. 

 Geology and Mineralogy. — On the Gravel and Cobble-stone deposits of Virginia and 

 "' ' ' "" '■ "^ ^ . . .. ^ , "cal Survey 



Rogers, 60.— Report of the Geologic . 

 Kerr, 61.— Second Geological Survey of 1 



-The Vertebrata c 



China, Brongniart, 66.— The Uawn of life, b 



and Geological Surveys, WiiiTXEY: Descriptive uatoiogue oi tne specimens m 

 the Museum of Melbourne, Ulrich, 67.— Geology of lUinois : Geological map 

 of the United States and Canada, Bradley: Emieitung in die Krystallberech- 

 nung, Klein: On Troilite, by J. L. Smith, 68. 

 ^tany and Zoology. — Vorlesungen iiber Dendrologie, Karl Koch: Insectivorous 

 Plants. Darwin, 69.— The Movements and Habits of Chmbing Plants, Parwin, 

 1 Wege der heatii.'en Entwickelungsgeschichte : Memoirs 



-Reports on the Meteorol 

 " ~ - , 76.-M 

 bottom and Zoologv of the deep sea. Challenger's Observa 

 Report of an Expedition up the Yellowstone River: Preliminarj 



NUMBER LXIL 



Edmond Logan,. 



