192 INDEX 



Page 



Myrtle Warbler 168-171 



Natural history and art museums contrasted 173 



Natural history objects, care of 173 



Nashville Warbler 168 



Nectria 32 



Nattress, Rev. Thos 177 



Nectarine 42 



Newman, H. H 33 



Northern Yellow-throat 169 



Nuphar, phyllody of 79 



Nuthatch, Red-breasted 168-169 



Nuthatch, AVhite-breasted '. . ^ 168, 169, 171 



Nymphaeae, phyllody of . . . 79 



Officers 14 



Ohlmacher, A. P 148 



Olive-backed Thrush : 169 



Ophiura brevispina. 34, 148 



Opsonins 148 



Orange-crowned Warbler 170 



Origin Great Lake Basin 138 



Osceola county 140 



Osmotic activity in water systems 57 



Osprey, American 167, 168, 169 



Owl, Barred 170, 171 



Owl, Great Horned 171 



Owl, Screech 170, 171 



Papers presented 32 



Parthenogenesis 41 



Past presidents ; 14 



Patten, A. J 33 



Peat bogs 32 



Peck, C. H 83 



Peet, Max M 34 



Pennington, L. H 80, 83 



Pelee Island 183, 184 



Pepoon, H. S 104 



Percentages of elevation lower Michigan 139 



Permian glaciation 142 



Perithecia and spores of Black Knot 74 



Pewamo, outlet glacial lake series 141 



Phoebe 168, 171 



Phosphates, Insoluble 160 



Phyllody of stamens and petals of Nuphar Nymphaeae 79 



Physical geography, defined 136 



Physical geography, Michigan 136 



Physiology, human 33 



Pied-billed Grebe 167, 171 



Plant physiology 33 



Plowrightia morbosa 74 



Plum stoneless ^ 



Portage Lake, migration at 161 , 171 



Postassium permanganate briquettes, composition 147 



Potassium permanganate crystals 145, 147 



Polyporaceae 83 



Praeger, W. E 32 



Preglacial drainage, lower Michigan 139 



rainfall, Michigan 142 



Presidential address 35 



President Michigan Academy of Science . . . . : 14 



Proteid poisons • 33 



Puccinia malvacearum, life history of 68 



Pure food investigations 34 



