Index — Volume XV. 



ornatissinius, 87 ; subovaUis, .Sj. 



Houghtonia, 150. 



Howe, A. J., ineniorial of, 3. 



Iluiiiidity, 15. 



Hydrocorallines in the lower Hel- 

 (lerl)erf^ of Ohio, 165. 



Hyphomycetoiis fiuigi, 39. 



Ice, infectious, 32. 



In nienioriani, A. J. Howe, 3. 



Infectious diseases, prevail in Win- 

 ter, 24. 



Influenza, microbe the cause of, 24. 



Iminunit)- from disease, 34; vac- 

 cination, 35. 



James, Davis L., treasurer's re- 

 port, 65. 



James, Jos. F., preservation of 

 plants as fossils, 75 ; manual of 

 paleontolog}' of the Cincinnati 

 group, part 3, SS; part 4, 144; 

 paper on paleontology of Cincin- 

 nati group, part 2, read by title, 2. 



James, U. P., letter on Beatricia 

 quoted, 94. 



Kellerman, W. A., photographing 

 natural objects without a camera, 



53- 



Knight, W. H., resigns office of 

 librarian, i ; elected correspond- 

 ing member, 6r. 



lyamproderma, 129. 



Leaves, discolorations left on stone 

 pavements h\\ 77. 



Lebechia montifera, 90. 



Leperditia alta, common in lower 

 Helderberg, 164. 



Leucocytes, 35. 



Librarian elected, 60. 



Licea, genus defined, 130; L. vari- 

 abilis, 131; Lindheimeri, 131; 

 biforis, 131 ; pusilla, 131. 



Liceacea;, defined, 130; table of 

 genera, 131. 



Light in relation to health, 8 ; 

 action of in effecting chemical 

 change, 9; efi"ect of, on microbes, 

 9, 10. 



Limax maximus, Chas. Durv on, 

 62, 63. 



Lockjaw, produced by Vjacillus, 23. 



Lower Helderberg, character of 

 rocks of, 164; fossils in, 165; 

 bryozoans in, 165 ; sparingly fos- 

 siliferous, 165. 



Lower silurian series of Ohio lime- 

 stones, fossils found in study of 

 structure, 160. 



Lungs, correspondence in structure 



and function, 7; action of, modi- 

 fies nutritive process, 8. 



Lycogala, 130; genus defined, 133; 

 L. conicum, 134; exiguum, 134; 

 epidendrum, 1^4; flavofuscum, 

 135- 



Madreporaria aporosa, 97 ; M. rugo- 

 sa, 97, 144; fungida,97; perforata, 

 97. 147- . 



Madreporia rugosa, 144; M. per- 

 forata, 147. 



Manual of paleontology of Cincin- 

 nati group, part 3, 88; part 4, 144. 



INIembers elected, 1, 61, 103. 



Microbes, digestive tract a habitat 

 for, 21. 



Microscopical study of Ohio lime- 

 stones. Lower silurian series, 161, 

 162; Clinton group, 163; Niagara, 

 series, 163. 



Miller, S. A., memoir Dr. R. M. 

 Bvrnes, 71. 



Miller, S. A. (with Faber, Chas.), 

 some new species and structural 

 parts of fossils, 79. 



Modiolopsis corrugata, 79; pholadi- 

 formis, 79; longa, 80; sulcata, 80. 



Monomerella, 163. 



Monticiilipora, groups of, 156; 

 group, 156; arrangement of, 157; 

 genus defined, 155; M. nndulata, 

 157. '58; undulata, var. hemis- 

 pherica, 157; turbinata, 158, 159; 

 filiasa, 158; irregularis, 159; 

 mammulata, 161 ; ramosa, 161. 



Monticuliporoidea, sub class of, de- 

 fined, 155. 



Monotrypa, 155. 



Mordella, species of, near Cincin- 

 nati, 124. 



Mordellidtt, of vicinity of Cincin 

 nati, by Chas. Durj-, 123; direc- 

 tions for collecting and mount- 

 ing, 123: synopsis of the family, 

 by John B. Smith, 123; season for 

 collection of, 124. 



Mordellistena, species of, near Cin- 

 cinnati, 125, 126. 



Morgan, A. P., description of a new 



* phalloid, 171 ; letter transmitting 

 article on INIyxomycetes, 127: 

 North American Ilelicospone, 39; 

 paper on North American Fungi, 

 read by title, 2. 



Myxomj'cetes of Miami Vallej', first 

 paper, 127. 



Myxomycetes, defined, 127; terms 

 used in description of, 127, 128, 



