﻿Index. 



217 



PAGE . 



Palseoph}'CU9, 157; flexuosus, 129,157; radiata, 

 164, 165; rugosum, 157, 158, 165; sim- 

 plex, 158 ; tubulare, 157, 158, 165 ; virga- 

 tus, 158, 165. 

 Palm Trees, by Col. Jas. W. Abert, . . 174 

 Panicum depauperatum, 77; dichotomum, 

 77. Iatifolium, 77 ; virgatum, 77. 



Pentacrinus decorus, 95 



Peregrine Falcon, 10 



Phalaris canariensis. . . . 77 



Phyllotaxy of Palms, .... 177 



Physalis Philadelphia, .... 76 



Plesiosaouris, . ... . . . 208 



Pollen, its development, forms and uses, by 



Jos. F. James, 55 



Polygnathus wilsoni, .... 148 



Polypodium incanum, 77 



Polyporei, 5 



Polyporus, 5 



Porathelium, . . , . 5 



Potentilla recta, -jz 



Prioniodus dychei, ..... 147 

 Prismopora, 40 ; serrulata, 41. 

 Proetus spurlocki, . . , .15 



Psilophyton cornutum, .... 161 

 Pterodactyle, gracillimum, 160, 161, 165. . 207 



Ptilodictya shafferi, 15 



Rainfall at Cincinnati, .... 109 



Ranunculus aquatilis, 66; multifidus, 66; re- 

 pens, 66. 



Rattan palm, . . . . . . 175 



Rhabdomeson, 24, 25 



Rhabdomesontidae, .... 24, 25 

 Rhombopora, 24, 25, 26; armata, 31 ; crassa, 

 28; elegantula, 33 ; lepidodendroidea, 26, 

 27, 29, 30; persimilis, 30, 32 ; pulchella, 

 31 ; wortheni, 32. 



Rhus venenata, 70 



Royal Palm, ...... 175 



Rudbeckia, ....... 73 



Rusichnites acadius, 155 ; carbonarius, 155. 

 Rusophycus, 153; asperum, 154, 156, 166 ; bi- 

 lobatum, 154; clavatum, 154, 156; gren- 

 vilensis, 154; pudicum, 154; subangu- 

 latum, 154, 156. 

 Saccophycus intortum, . . . . 157, 165 



PAGE. 



Saw-grass Palmetto, 175 



Scolithus linearis, 129 



Silene nivea, 68; noctifiora, 67. 



Singer, Samuel R., Pioposed for Member- 



ship, . . . . . . . .193 



Skinner, J. R., On Hieroglyphics, . . 1 

 Solenia, . . . . . . . 5 



Some Curious Animals, byEd. M. Cooper, 56, 204 

 Spargnium simplex, .... 76 



Specularia Americana, . . . -74 



Spiranthes cernua, ..... 76 



Sponges, by Edw. M. Cooper, ... 97 

 Spurlock, Thos. W., by Davis L. James, 4, 13 

 Strobilomyces-, ...... 8 



Stromatopora ludlowensis, 140; subcylin- 



drica, 20; tubularis, 139. 

 Swiss Lake Dwellers, by Walter A. Dun, 



M. D., 2, 87 



Tephroleuci, 8 



Tilden, Harvey, Elected Member, . . 2 



Proposed for Membership, 1. 

 Trametes, . . . . .... . . 5 



Trautvetteria paluiata, 65 



Trepostomata, ...... 25 



Trichophycus lanosum, 158, 165; sulcatum, 



131, 158, 163, venosum, 131, 158, 165. 

 Trichostema dichotomum, . . . -75 

 Trifohum medium, 56, 70; pratense, 56, 70 

 Trounstine, S. F., Elected Member, . 95 



Proposed for Membership, 93. 

 Tvvitchell, Geo. B., Proposed for Member- 

 ship, . . ..... 193 



Ulrich, E. O., American Palaeozoic Bryozoa, 



continued, ...... 24 



Village Indians of New Mexico, by Col. Jas. 



\V. Abert, 96, 132 



Vitis quinquefolia, ..... 69 

 Warder, Reuben H., Elected Member, . 95 



Proposed for Membership, 93. 

 Warner, L. E., Letter of Thanks from Insti- 

 tute of Mining Engineers, 4 

 White Water-Crowfoot, Remarks on, . 56 

 Xanthium spinosum, .... 14, 73 

 Young, D. S., M. D., Remarks on BlackBass 95 

 Zannichellia palustris, . . : . -76 



