INDEX TO VOL [II. 
Acris gryllus, variation in 75 
Beach, H. Sr., article by 85 
Bennetts, W. J., article bv 39 
Bethany, N. Y., fossils of. 57 
Bird migration 87, 107 
Birds of Dodge Co.. Wisconsin 109 
Brown, C. E., article by 45 
Brnncken, E., articles by 17, 137 
Brush lands of Waukesha Co 145 
Brush woods of Milwaukee region 137 
Dernehl, P. H., article by 75 
Distribution of forest types 17 
Distribution of plants in Wisconsin 137 
Dodge Co., Wisconsin, birds of 109 
Dodge Co., Wisconsin, mammals of 113 
Door Co., Wisconsin, plants of 143 
Eastern Wisconsin, plants of 150 
Ecology of Viola 24 
Euofijjmus, relation to flesh flies 36 
Fernekes, V., article by 45 
Flesh flies, flowers adapted to 29 
Flora of Milwaukee Co. 39 
Forest lands of Waukesha Co.. Wisconsin 145 
Forest beds of Fox River in Wisconsin 170 
Forest types, succession of 17 
Fossils of Bethany, N. Y 57 
Fox Eiver, forest beds of 170 
Frogs, variation in 75 
Fungi of Milwaukee Co., Wisconsin 45 
Graenicher, Dr. S., article by 29 
Hamilton fossils from Bethany, N. Y 57 
Johnson, B. H.. article by 174 
Lawson, P. V., article by 170 
Mammals of Dodge Co.. Wis 113 
Melarierpes erythrocephalus, habits of 69 
Members, list of 89 
Milwaukee Co., Wis., flora of 39 
Milwaukee Co., fungi of 45 
Milwaukee forests 17 
Milwaukee region, plant distribution in 137 
Migration of birds 97, 177 
Migration of birds, causes 187 
Migration of birds, historical review 178 
Migration of birds, manner of 206 
Migration of birds, routes 196 
Monroe, C. E., article by 57 
Muscida?, relation to flowers 29 
Mushrooms of Milwaukee Co., Wis 45 
