INDEX. 167 



Page 



Collybia in winter 98 



Color pattern of the pigeon's wing (reference) 119 



Columbse, meadow nesting species 75 



Commutation fee for life membership 151 



Conchology, subsection authorized 84 



Constitution of Academy 147-150 



Constitution of Academy amended 87 



Constitution and by-laws, changes in 108-109 



Consumption, restriction of (reference) 119 



Coons, habits of 133 



Corresponding members, list of 159 



Corresponding members, qualifications for 147 



Corticium 98 



Council of Academy, duties of 148 



composition of 148 



Council meetings, when held 149 



Council minutes subject to call 151 



Cowbird, habits and food 71 



Crane, sandhill, nesting habits 75 



Crataegus crusgalli, near Saginaw Bay 116 



Crayfish and Distoma (reference) 12 



Crozier, Arthur A., on recent advances in agricultural botany (reference) 41 



on tendencies in Michigan horticulture 32-36 



obituary notice of 117 



Cryptogamic flora of Michigan (reference) 12 



Ctenacanthus, scales of 63 



Custodian of Academy property 148,151 



Cyathophyllum divaricatum 63 



Cyathophyllum flexuosus 63 



Cyperus and quaking bogs 24 



Cypripedium, morphology of flower of (reference) 109 



Cyrenidse, distribution of 49 



D. 



Dairy and bacteria (reference) 12 



Dairy stock-feeding experiments (reference) 41 



Davis, Chas. A., on flora of Tuscola county, Michigan 116 



on flora of Michigan lakes 24-31 



on flora of Huron county (reference) 88 



on evening grosbeak 106 



on germination of Brasenia 131-132 



on forms of Trillium grandiflorum 76 



on Utricularia resupinata 132 



Deforesting of Michigan, effects on bird-life 66-67 



Dehydration, apparatus for (reference) 88 



Detroit river, plants of 25 



Development of animals, effects of temperature on (reference) 110 



Dinobryons of Lake Michigan (reference) 12 



Diphtheria, caused by bacilli 16 



cure of 18 



deaths from SO-82 



isolation and disinfection in 77, 80-83 



Diseases of man, mastery over 130 



Disinfection in diphtheria "". 80, 83 



in scarlet fever 77-79, 82, 83 



Distoma petalosum (reference) 12 



Distribution of land and freshwater mollusca 43-61 



Dodge, C. K., and plants of St. Clair lake and river 25 



Dog-fish, the breeding habits of 133-137 



Dogtooth spar at Grand Rapids 64 



Dolichonyx oryzivorus, nesting and food habits 70,71 



Drainage, sometimes to be guarded' against 33 



Drainage of swamps 33 



