32 



Bulletin of Laboratories of Denison University. 



-weed 7 :54. 



-grass 7:97. 

 Rattulus tigris 6:60. 

 Red Ash 7:58. 

 Redbud 7:31. 

 Red Cedar 7 :8o. 



Clover 7 :28. 



Maple 7 -.27. 



Mulberry 7 .yS. 



Oak 7:78. 



Redtop 7:95. 



Tall 7 -.96. 

 Reed's Hill, O., Clinton Group of 



3:10. 

 Resedaceae 7:19. 

 Reseda luteola 7 Ag. 

 Retepora angulata i -.72, see Phyllo- 



porina angulata. 

 Rhabdomesontidae 2:71. 

 Rhamnaceae 7 :26. 

 Rhamnus lanceolata 7 :26. 

 Rhinalis of Erethizon 6 :28. 



" Geomys 6 :3i. 

 Rhinencephalon of Erethizon 6:27. 



of Geomys 6 :3i. 



of opossum 6 :76. 

 Rhinopora frondosa, see R. verrucosa 

 2 :i66. 



venosa, see R. verrucosa 



2:166. 



verrucosa 2:166. 

 Rhizota 6:58. 

 Rhombopora 2:71. 



confluens 4:91. 



incrassata 4:1^9. 



lepidodendroidea 2 :73. 



multipora n. sp. 2 :72, 87. 



ohioensis n. sp. 4:90. 



sp. 2:74. 

 Rhus copallina 7 :28. 



glabra 7 :28. 



toxicodendron 7 :28. 



venenata 7 :28. 

 Rhynchonella i :qo. 



con tr acta 3:39, 4:23. 



marshallensis 3:40, 4:23. 



neglecta i 178. 



5?ageriana 3 139, PI. 2. 



sappho 3:40. 



scobina i :76, 78, 90. 



sp. 3- PI- 7. 4:23. 



subcuncata 3:39. 



Key to genus 4 :i6. 

 Rhynchospira ashlendensis n. sp. 4:25. 

 Rhynchospora alba 7:91. 



glomcrata 7 .g\. 

 Ribes cynosbati 7:37. 



floridum' 7 •.^^7. 

 Ribgrass 7 71. 



Richards, G. R. Lithological notes on 

 contact phenomena in S. 



C. 4:5. 



Rich weed 7 :68, 77. 



Rinodina sophodes, var. exigua 9- 



1:13. 

 Ripidolite i :Ti2. 

 Robinia pseudacacia i 130, 7 :29. 

 Rock sections, mounting 1:125. 



preparation of 1:121. 

 Rocks of Michipicoten Bay 2:125. 

 Rocky Fork 9-1:15, 16, 17. 



Creek, description of 8-II :43. 

 Rodent brain. General description of 

 5 :40. 

 Studies in topography of 



6:26. 

 Rodents, Central nervous svstem of 



5:35- 



Comparison of brain with 

 marsupials 5 :40. 

 Rosaceae 7 ■.^,2. 

 Rosa canina 7 :35. 



Carolina 7 :34. 



humulis 7 :34. 



rubiginosa 7 :35. 



setigera 7:34. 

 Rose, Climbing 7 :34. 

 Ross Co., O., Preglacial and recent 

 drainage channels in 



9-1:15,25. 

 Rotala ramosior 7 :38. 

 Rotifer vulgaris 6:58. 

 Rotifera, Cladocera Copepoda Ostra- 

 coda of Cincinnati, Ohio, 

 Notes on 6 :57. 

 Rotifers of America i :43, 62. 



Notes on American 1:43. 

 Rubellane i :Ti2. 

 Rubiaceae 7 :45. 

 Rubus I :30. 



canadensis 7 -.i^. 



occidentalis 7 :32. 



strigosus 7 :32. 



villosus 7 •.T,2,. 

 Rudbeckia fulgida 7 :50. 



hirta 7 :50. 



laciniata 7 :50. 

 Rue Anemone 7:12. 

 Ruellia ciliosa 1:31, 7:67. 



strepens 7 :67. 

 Rumex acetosclla 7:72. 



altissimus 7 :72. 



britannica 7 '.72. 



crispus 7 :72. 



obtusifolius 7:72. 



verticillatus 7 :72. 

 Rushvillc. O., Section at 3:22. 



Geological section 4:102. 



