INDEX TO VOL, I. 
Alctia argiUacea, fruit feeding habit 67 
American crocodile . 157 
Ammophila polita, habits 90 
Anosia plexippus, swarming- 64 
Anthophilous insects of autumn 187 
Argeus lahruscw in Milwaukee Co 65 
Attidae (see special index, Page 239) 
Balsam Apple-vine as insect trap 67 
Bed rock of Waukesha Co., Wis 98 
Beech tree in Milwaukee Co 31 
Bennetts, W. J., articles by 61, 62, 63, 105, 129, 133, 161, 186 
Bibliography of Wisconsin forests 127 
Birches of Milwaukee Co , 31 
Birds, migration of 191 
Bird tragedies 62 
Boulder clay of Waukesha Co 95 
Brandon, J. A., article by 191 
Brown, C. E., articles by 9, 65. 67 
Bruncken, articles by 31, 43, 95, 101, 127, 128, 129, 179 
Butterflies of Milwaukee Co 23 
Butterfly, Milkweed, swarming' 64 
Canada Jay, food of 133 
Ccrceris fumipennis, habits of 90 
Chlorion cwruleum, habits of 85 
Cit3 r , wild animals in 63 
Goccothraustes vespertina in Milwaukee Co 129 
Cotton Moth, fruit feeding habit 67 
Cottony Maple Scale 65 
Crocodile 157 
Crocodilus amcricanus 157 
Dana is arc-hip pus, swarming 64 
Dernehl, P. H., articles by 64, 65, 185, 190 
Distribution of shrubs in Milwaukee 31 
Distribution of trees in Milwaukee 31 
Diurnal lepidoptera of Milwaukee Co 23 
Doerflinger, C. H., articles by 9, 57 
Door Co., plants of 
Effigy mounds in Milwaukee Co 9 
Entomophileus flowers 73 
Evening Grosbeak in Milwaukee Co 129 
Fertilization of entomophilous flowers 73 
Flora of Milwaukee Co 161 
Forest conditions in Milwaukee Co 179 
Frogs, rain of 129 
Graenicher, Dr. S., articles by 73, 141, 167, 187 
Grauhara 226 
Green Bay peninsula, plants of 101 
Grouse, ruffed, food of 105 
