422 



Index. 



Palaeschara 224 



Paleocardia 237 



Paradoxides in red quartzites . ...104 



Paracyclas 237 



Paris, France 172, 180, 296 



Parisocrinus 215 



Payne. Prof. W. W 159 



Pearson, Prof. A. H 1 



Peat, inter-glacial bed of 14 



Pecten 237 



Pellaea 69 



Peltrandra 69 



Pemphigaspis 221 



Pencedanum 67, 89 



Penokee-Gogebic range 279 



PeWamerella 230 



Pentamerus 230 



Pentstemon 67 



Peoria, 111 170 



Pereiochocrinus l 215 



Peridotite 399 



Periplectrodus 246 



Peripristis 246 



.Pcrnopecten 237 



Petalodus 246 



PetalGrhyncus 246 



Petalostemon 60 



Petalotrypa 224 



Petrodus 246 



Pettigrew, Fred W 299, 300, 348 



Pettit, C. H 172 



Pewabic quartzite 168 



Phacops 221 



Philadelphia, Penn., 3, 9, 18, 24, 



162, 163, 164, 170, 178, 294 



306 



PhilUpsastrea 210 



PhilUpsia 221 



Phlox 68 



Phodilops 230 



Phoebodus bdf 



PhoUdops 341 



Phraffmoceras 244 



Phyllodictya 224 



Phylloporina 224, 225, 323 



Physetocrinus 215 



Physonemus 246 



Picea 91 



Pieris 13 



Pierre formation 384 



Pike, Prof. W. A 7, 122 



Pinna 237 



Pinnatopora 225 



Pinus 90, 91 



BanTcsiana 290 



ponderosa, economic value 



of 93 



Pipestone county, rare plants of, 37 



Plant food 393 



Plant. J. C 1 



Plants in soil formation 393 



Minnesota rare 37 



Platycerus 240 ,241 



Platycrinvs 215, 216 



Platyostoma 241 



Platystrophia 323 



Pleurocystites 218 



Pleurophorus 237 



Pleurophorus 237 



Pleurotomaria .241, 342 



clivosa 337 



Pleusia 13 



Plum, Minnesota native 297 



Plutella 13 



P nig € acanthus 246 



Poa 69 



Polanisia 34, 65 



Polygala 65 



Polypora 225 



Polyrhizodus 246 



Poplar river 106 



Populus 90 



Porcellia 241 



Portland, Me 23, 295 



Potentilla 66 



Poteriocrinus 216 



Potsdam group 105 



sandstone 135 



Poughkeepsie, N. Y 9, 18, 164, 170 



Power, artesian water for 386 



Praesopora 225 



Prairies, cause of 182, 1«3 



Pratt, C. H 302 



Pratt, W. H 304 



Pre-Cambrian crystalline rocks... 136 



rocks 186 



in S. E. S. Dak 382 



Pre-glacial river 309 



valley 59 



valleys 289, 290 



"Presbyterian, Northwestern" ....157 

 Presentations, 4, 6, 7, 10, 11, 13, 



19, 20, 28 



Presentation of public documents. 5 



patent office models 5 



Pressure, area of low 156 



low barometric 155 



Pristicladodus 247 



Pristodus 247 



Productella 230, 341 



Minneapolis 332 



Productus 230, 331 



Proteus 221 



Prothyris 237 



Providence, R. I., 2, 3, 9, 18, 24, 



164, 170, 295, 306 



Proutella 225 



Prunus 66, 147 



Psephodus 247 



Pseudomonotis 237 



Pseudotsuga 91 



Psoralea 65, 66 



argophylla 174 



Pterinea 237, 343 



Pteronites 237 



Pterotheca 242 



Ptilodictya 225 



Ptilopora 225 



Ptychaspis 221, 222 



Public Library Building, opening 



of 187 



Puccinia 166 



Putnam, Professor F. W 7 



Quartzite, cementation of 249 



gray slate 400 



red 399 



S. Dak 383 



Quartzites of Minnesota 103 



sandstones 399 



soil qualities of 400 



R. 



Rafinesque, Constantine S 31 



criticised bv Prof. Gray ... 33 



Rainfall at Fort Sully 387 



at Huron 387 



of Minnesota 151 



Rankin, A, W 4 



Ranunculus 64 



Raphanus cotyledons 362 



sativa 364 



Paphistoma 241, 342 



Rauffella 208 



Receptaculites 208, 323 



Ree Hills 381 



Rensselaria 231 



