34 



Bulletin of Laboratories of Denison University. 



fluviatilis 7 rQl. 



lacustris 7 .gi. 



polyphyllus 7:91. 



pungens 7 IQI. 

 Scouring-rush 7 :9g. 

 Scrophulariaceae 7 :63. 

 Scrophularia nodosa i :3i. 



" var. marylandica 

 7 :64- 

 Scrub Pine 7 :8o. 

 Scutellaria canescens 7 :69. 



galericulata 7 :70. 



lateriflora 7 169. 



nervosa 7 170. 



pilosa 7 :70. 



saxatilis 7 :69. 



versicolor 7 :69. 

 Sections of rocks 1:121. 



grinding of in Lithology 



1:125. 



mounting of in " 



1:125. 

 Sedum ternatum 7 :i7- 

 Seed-box 7 138. 

 Self-heal 7 :70. 

 Senecio aureus 7 :53. 



var. balsamitae 7 :53. 

 '' obovatus 7 :53. 



lobatus 7 :53. 

 Sensitive-fern 7:101. 



-plant 7:31. 

 Senna, Wild 7 :3i. 

 Septopora biserialis 2 :87. 



var. gracilis 2:80. 

 Sericite i :Ti2. 



Seriocarpus conyzoides 7 :47. 

 Serpentine 1 :Ti9. 

 Service-berry 7 :36. 

 Setaris glauca 7 :94. 



verticellata 7 :94. 



viridis 7 :94. 

 Seymeria macrophyila 7:65. 

 Shad-bush 7:36. 

 Shale. Bedford 4:108. 



exposure of at Cent. Col. O. 



5 :2S 

 Berea 4 :io7. 



exposure at Moot's 



Run. O. 5 -.26. 

 Cleveland 4:110. 

 Cuyahoga in Ohio 4:103, 



5 :30. 

 Erie, fossils of 4:110. 

 Waverly. exposure of at 



Newark. O. 5 :26. 

 Waverly of Ohio 4:107. 

 Sheep-l)erry 7 :44. 

 Sheen Sorrel 7 :72. 

 Shell-bark 7:78. 

 Shepardson. Geo. 10 :40. 



Shepherd's-purse 7:19. 

 Shin-leaf 7 :57. 

 Show^y Orchid 7 :82. 

 Schults' Alt., O. 9-1 :30. 

 Sickle-pod 7:17. 

 Sicyos anguiatus 7 :39. 

 Sida crystallina 6 :66. 

 Siderite i :Ty. 

 Silene antirrhina 7:21. 



armeria 7:21. 



stellata 7:21, 8-11:3. 



virginica 7:21. 

 Sillimanite i :T9. 

 Silphium perfoliatum 7 :50. 



trifoliatum 7:50. 

 Silurian, exposures at Dayton, O. 



1 :66. 

 Simocephalus americanus, see ser- 

 rulatus. 



serrulatus 8-II :23. 



vetulus 6 :67, 8-1 :4. 

 Sinking Springs, O. 9-1 :30. 

 Sisymbrium officinale 1:31, 5:10, 



. 7:18. 

 Sisyrinchium angustifolium 7:83. 



cicutaefolium 7:41. 

 Skull, of Erethizon 6:27. 

 Slate. Chloritic 2:125. 

 Slippery Elm 7:76. 

 Smaragdite i :Ti5. 

 Smartweed 7 ■.y2)- 

 Smilacina racemosa 7 :85. 

 Smilax bona-nox 7 :84. 



ecirrhata 7 :84. 



glauca 7 :84. 



herbacea 7 :84. 



hispida 7 :84. 



rotundifolia, var. quadran- 

 gularis 7 :84. 

 Snake-root 7 :46. 

 Sneeze-weed 7 :52. 

 Soapstone, near Pacolet Mills, S. C. 



4:8. 

 Soapwort 7 :2i. 

 Sodalite i :T2. 

 Sodium, crystal system of i :I29. 



detection of in rocks 1:130. 



fluor-silicate of i :i29. 

 Soft-rush 7 :87. 

 Solanaccae i .2g. 34. 7 :63. 

 Solanum dulcamara 7 .6t,. 



nigrum 7 :6t,. 

 Soldiers' llome Quarries i :66. 

 Solea concolor 7 :20. 

 Solen ( ?) sp. (?) 2:3s. 

 Solcniscus. see Macrocheilus. 



fusiformis 2:147. 



medialis -'-i^J. 



planus 2:147. 

 S()li-n(nny;i 2 :29. 



