iv contents 



3. On the Ionization Due to the Emanation of Radium . 83 



William Duane, Ph.D., » 



Professor of Physics 



4. The Cranial Nerves of one of the Salamanders (Ple- 

 thedon glutinosus) 87 



Gideon S. Dodds, M.A., 



Instructor in Biology 



5. The Seed and Seedling of the Mountain Globe-Flower 93 



Francis Ramaley, Ph.D., 



Professor of Biology 



No. 3. 



1. A Preliminary Bibliography of Colorado History . loi 



Frederic L. Paxson, Ph.D., 



Professor of History 



2. England and Mexico, 1824-1825 115 



Frederic L. Paxson, Ph.D., 



Professor of History 



3. Lucretius and Haeckel before the Riddles of the 

 Universe 121 



Fred B. R. Hellems, Ph.D., 



Professor of Latin 



4. Trycorythus, a Genus of Mayflies 135 



T. D. A. Cockerell, 



Lecturer on Entomology 

 AND 



Marie Gill 



5. On a new a, 8 Dihydroquinoxaline 139 



John B. Ekeley, Ph.D., 



Professor of Chemistry 



6. The Tertiary Lake Basin of Florissant, Colorado . 145 



Junius Henderson, 



Ciirator of the Museimi 



7. The Fossil Fauna and Flora of the Florissant (Colo- 

 rado) Shales 157 



T. D. a. Cockerell, 



Lecturer on Entomology 



8. Plants of the Florissant Region in Colorado . . . 177 



Francis Ramaley, Ph.D., - 



Professor of Biology 



