290 ABSTRACT OF PAPERS AND PROCEEDINGS. 



PAGF. 



Ohio Farmer, __ 113 



Proceedings, February 13, 1855, 114 



Election of Officers, _._ 114 



Proceedings, February 20, 1855, 115 



Orystes Megastonia, (Gai'lick,) 115 



Torula on tlie Plum, (Kirtland,) 115 



Proceedings, November 16, 1856, _. 116 



Gnava, (Dr. E. Palmer,) _ _ 116 



Guava, Psidium Cattlyanum, (Kirtland,) 117 



Proceedings, November 21 and 28,1856, 118 



South American Saurians and Fishes,. _. ._, 118 



Salmo Fontinalis in Embryo, (Garlick,) 119 



Formica from Paraguay, (Palmer,) _. 119 



Nerodia Niger, (John Kirkpatrick,) 120 



A New Spirifer, (John H. Klippart,) ._ 120 



Proceedings, December 5, 1856, 121 



Drift Formation of the Lakes, (Whittlesey,) 121 



Embryo Salmo, (Garlick,) 122 



Bohemian Chatterer, 123 



Products of Paraguay, (Palmer,) 123 



Proceedings, Officers, &c., December 26, 1856, 124 



Ancient Copper Mines of Lake Superior, (Whittlesey,) 125 



Proceedings, January 9, 16 and 20, 1857, 126 



Bassaris Astuta in Ohio, 127 



Rise and Fall of Water in Lake Erie, (Whittlesey,).. 128 



Tropidonotus Erythrogaster, (Kirtland,) 129-131 



Natural History, Laporte County, Indiana, (Kirtland,) 131 



Lestris Richardsonii, (Kirtland,) 133 



Proceedings and Officers, November 27, 1857, 133 



Proceedings, December 11, 1857, 134 



Gold Bearing Rocks of Lake Siaperior, (Whittlesey,) 135 



Proceedings, January 8, 1858, 136 



Lease of Room and List of Articles in Museum, 138-143 



Analysis of Berea Sandstone, (Brainerd,) 144 



Proceedings, January 22, 1858, 146 



Chronology of Trees, (Whittlesey,) 147 



Proceedings, February 5 and 19, 1858, 152 



Theory of Storms, (G. A. Hyde,) 153 



Proceedings, March 5, 1858, 156 



Direction of Drift Stria in the United States, (Whittlesey,). 156 



Proceedings, November 12, 1858,.. 157 



Comparison of Climate, North and South, (Kirtland,).. 157 



Proceedings, January 21, 1859,. 157 



Petition for a Geological Survey of Ohio and Remarks, 158 



Natural History of the Bee, 159 



Cause and Cure of Mange, (Dr. Hartman,) 159 



Proceedings, November IS, 1859, 160 



Increased Yield of Iron Furnaces, (Whittlesey,)... 160 



Gas Springs South Shore of Lake Erie, 160 



Chatajssus Ellipticus of Lake Erie, (Kirtland,) ' 161 



Coregonus All)us and its Food, (Kirtland,) 161 



