174 MICHIGAN ACADEMY OP SCIENCE. 



Page 



Oils of mints 33 



Olfactory lobe of sturgeon 100 



Order of business at meetings 154 



Organization 5, 10 



Organization, formal. December. 1894 10 



Origin of species 44 



Origin and distribution of land and fresliwater mollusca 43-61 



Original members. June. 1894 8 



Otocoris alpestris praticola, nesting and food habits 70 



Our society and a state survey 12-14 



Owl. short-eared, nesting habits 75 



P. 



Pacific coast, peculiar helicoid fauna of 51, 55 



Pacific or Calif ornian region defined 45 



PalEearctic region 45 



Palm seedlings, how they appropriate their food Preference) 109 



Papers, list of those presented at first meeting 12 



at second meeting 41-42 



at third meeting 88,89 



at fourth meeting 109-110 



at fifth meeting 118-119 



Passeres, meadow-nesting species 75 



Pasteur, and hydrophobia 18 



and vaccination 17 



inoculation experiments with polluted water lOO 



and Liebig on fermentation 14 



Passenger pigeon, practically exterminated 66, 67 



Patrons of the Academy, qualifications for 147 



Patuloid snails of the Central region 56 



Peach-growing and humidity 35 



Peniophora 98 



Peppermint, oil of. produced in Michigan 33 



Perkins, G. D., on distinctions between typhoid and colon bacilli (reference) 88 



Pettlt. R. H.. on habits of Euclemensia bassettella 112-114 



on a jumping gall (reference) 119 



on leaf-miner in water-lilies 110-111 



Phacops buf o 63 



Phelps, Jessie, on the origin and development of the adhesive organ of Amia calva 137-139 



Philippine ornithology (reference) 109 



Photographing vertebrate embryos 111-112 



Phragmites communis 27 



Phragmitetum 27 



Pieters and flora of Lake St. Clair 27 



Pigeon's wing, evolution of the color pattern of (reference) 119 



Plicated woodpecker, change in distribution of 66 



Pine barren lands, cause of sterility 34 



utility of 34 



Pine lake, Ingham county, plants of 25 



Pine river, plants of 28 



Pinnated grouse (prairie hen) nesting and food 74 



Plague, black, paper on 88 



the great white 130 



due to bacteria 16 



Plankton, term defined 26 



methods of investigation 109 



flora of Lake Erie (reference) 119 , 



Plant life, factors influencing abundance of aquatic 27 



l-'lants of Michigan, new species of (reference) 12,41 



Platycnemic man in New York (reference) 12 



Plea for greater attention to the sciences 120-131 



Fleuroceridje. distribution of 47,57,58 



Pleurotus in winter 9S 



