CONTENTS OF VOLUME XXXIV. 



NUMBER I. 



Page. 



Art. I. Seventh Meeting of the British Association for the Ad- 

 vancement of Science, -----. 1 

 II. Memoir upon the Temperature of the solid parts of the 

 Globe, of the Atmosphere, and of those regions of space 

 traversed by the Earth ; by M. PoissoN. Translated 

 from the French, by R. W. Haskins, - - - 57 



III. Miscellaneous Remarks on certain portions of the Geol- 



ogy of Maine ; by Dr, Charles T. Jackson, - - 69 



IV. Popular Notices of Mount Washington and the vicinity; 



by G. W. Nichols, — with additional remarks, by the 



Editor, "73 



V. On the Tides ; by David Tomlinson, ... 81 



VI. Equalization of Temperature and supply of air in rooms 

 warmed by furnaces beneath ; by Jas. Bolton, A. M., 



M. D., 84 



VII. Description of an Air Pump of a very simple construc- 

 tion, which acts both as an exhauster and condenser ; by 

 Prof. John Johnston, - . ... 86 

 VIII. Notes respecting certain Indian Mounds and Earthworks, 

 in the form of Animal Effigies, chiefly in the Wisconsin 

 Territory, U. S. ; by Richard C. Taylor, Esq. 88 

 IX. Observations made during an excursion to the White 

 Mountains, in July, 1837; by Prof. Oliver P, Hub- 

 bard, 105 



X. Prof. Locke on Magneto-Electricity, and Electro-Mag- 



netical Machines, 125 



XI. Abstract of a Meteorological Journal, for the year 1837, 



kept at Marietta, Ohio ; by S. P. Hildreth, - - 132 

 XII. Geology of Upper Illinois ; by Prof. Charles Upham 



Shepard, 134 



J7 J/ 07 



