Ciiiciii/tafi Society of Natural History. 



129; life history of, 127; of Miami 

 Valley, 127. 

 Nature printing on Orkney Island 



rocks, 7S. 



Niagara, water power of, by B. M. 



Ricketts, 168; water passing 



falls, 1 68; its source, 168; methods 



of utilizing power, 168; applied 



to generating electrical power, 



169 ; power of dynamos run by, 



170; prices charged for use of, 170. 



Niagara series, fossils of, 163. 



Neuralgia and weather, Catlin's 



observations on, 25, 26. 

 Norton, O. D., elected member 



executive board, 2. 

 Officers elected, 60, 61. 

 Ohio limestones, microscopical 

 study of, 160; characteristics of, 

 160. 

 Orkney Islands, nature printing on 



rocks of, 78. 

 Orthodesma mundum, 82. 

 Ostracodernia spadiceum, 139. 

 Paleontology of the Cincinnati 



group, part 4, 144. 

 Pakeophyllum, 144; genus defined, 



146; P. divaricans, 147. 

 Peach, Chas., on markings on rocks 

 of Orkney Islands, 78; on mark- 

 ings in geological formations 

 representing algte, 78. 

 Pentamerus, 163. 

 Pentaria trifaciata, 124. 

 Periclucna, 133. 

 Peronopora, 155. 

 Petraria, 146. 



Petrography, early studies in, 160. 

 Phallogaster, a new genus of fungi, 

 171; P. saccatus (with plate), 172. 

 Phalloid, a new, by A. P. Morgan, 



171. 

 Phallus caninus, 172. 

 Photographing natural objects 

 without a camera, by W. A. Kel- 

 lerman, 53. 

 Physarum, 129. 

 Phytopsis cellulosum, 155. 

 Plants preserved as fossils, 75. 

 Pneumonia, an infectious disease, 



23 ; caused by bacteria, 24. 

 Porifera, 166. 

 Poisons in blood, 36. 

 Point Pleasant beds, 2. 

 I'orites, 149; P. vetusta, 149; ver- 



neuili, 150. 

 Praso])ora, 135. 

 Predisposition qualifies health, 36. 



Preservation of plants, 75; condi- 

 tions governing, 76, 77 ; in coal 

 qra, 77; "chemical process," 77. 



Proceedings, i, 59, 103. 



Protariea, 147; genus defined, 149. 



Protoderma, 132. 



Protoscolex, remarks on charrcter 

 of fossils so classified, 83. 



Protoscolex magnus, 83; ornatus, 83. 



Ptilodyctia fenestelliforniis, 161. 



Ralfsia verrucosa, marks left on 

 rocks by, 78. 



Reports of officers for 1891-92 re- 

 ceived, 59. 



Reports, Treasurer, 64 ; Trustees, 

 65 ; Director Museum, 67 ; Secre- 

 tary, 68 ; Curator Photographic 

 Section, 69. 



Resignations accepted, i. 



Respiration in hippopotamus, 7 ; 

 in rat, 7. 



Reticularia, 129; genus defined, 

 136; R. splendens, 137; rozeana, 

 137; umbrina, 137, 138; atra, 138; 

 plumbea, 139. 



Reticulariaceiu, defined, 136; table 

 of genera of, 136. 



Ricketts, Dr. B. M., on Niagara's 

 water power, 168. 



Rheumatism related to weather 

 changes, 25. 



Robins, Albino, remarks on by 

 Chas. Dury, 103. 



Scoville, Dr. S. S., paper on Texas 

 wild cat, 2 ; observations con- 

 cerning Fort Ancient, iii. 



Silurian gulf, 162. 



Siphoptychium Casparyi, 131. 



Skinner' J. R., remarks on Dr. R. 

 M. Byrnes, 59. 



Starbuck, Alex., resignation as 

 member of executive board, 2. 



Streptelasnia, 144; definition of 

 genus, 145; S. corniculum, 146. 



Stromatocerium, genus defined, 93; 

 S. canadense, 93. 



Stromatopora, genus defined, 88; 

 key to species, 89; S. tubularis. 

 89; subcylindrica, 90; lichen- 

 oides, 90, 91 ; scabra, 91 ; papill- 

 ata, 91 ; hullowensis. 91 ; liindei, 

 92 ; indianiensis, 92, 93 ; tuber- 

 culata, 93. 

 Stromatojioroidea, 88; Beatricea 



I)laced among the, 94. 

 Styliola in Devonian rocks. 167. 

 Syringopora, 153. 

 Temperature, more potential than 



