vi Table of Contents 



Susanna Phei,ps Gage, Ph.B. The Brain of Diemyctylus viride- 

 scens, from Larval to Adult L,ife, and Comparisons with the 

 Brain of Amia and of Petromyzon, (with eight plates) .... 259 



Hermann Michaei, Biggs, A.M., M.D., Professor Materia Medi- 

 ca, T/ierapeutics, and Nervous Diseases, Bellevue Hospital 

 Medical College, Visiting Physician and Pathologist, Belle- 

 vue Hospital, Neurologist and Pathologist to the Hospital 

 of the Work House and Alms House, Chief Inspector Div. 

 Path. Bad. and Disinfection, N. Y. City Health Department. 

 A Bacterial .Stud3' of Acute Cerebral and Cerebro-Spinal Lepto- 

 Meningitis 315 



John Casper Branner, Ph.D., Professor of Geology in the Le- 

 land Stanford Junior University. Observations upon the Ero- 

 sion in the Hydrographic Basin of the Arkansas River above 

 Little Rock 325 



Vkranus Alva Moore, B.S., M.D., First Assistant in the Di- 

 vision of Animal Pathology, Bureau of Animal Industry, U. 

 S. Departjnent of Agriculture, Assistant Demonstrator of 

 Pathological Histology in the Medical Department of the Col- 

 umbian University, Washington, D. C. The Character of the 

 Flagella on the Bacillus Cholera Suis (Salmon and Smith), 

 Bacillus Coli Communis (Escherich), and the Bacillus Tj'phi 

 Abdominalis (Eberth), (with one plate) 339 



Grant Sherman Hopkins, D.Sc, Instructor in Anatomy, Micro- 

 scopy, and Embryology in Cornell University. The Lympha- 

 tics and Enteric Epithelium of Amia calva, (with two plates) 367 



Pierre Augustine Fish, B.S., Instructor in Physiology, Verte- 

 brate Zoology, and Neurology in Corfiell University , and In- 

 structor ill Zoology, Marine Biological Laboratory at Wood^s 

 Holt. Brain Preservation, with a R6suni^ of some Old and 

 New Methods, (with one plate) 385 



William Russell Dudley, M.S., Professor of Botany in the Le- 

 land Stanford Junior University. The Genus Ph^-llospadix, 

 (with two plates) ... 403 



Simon Henry Gage, B.S., Associate Professor of Anatomy, His- 

 tology, and Embryology in Cornell University. The Lake and 

 Brook Lampreys of New York, Especially those of Cayuga and 

 Seneca Lakes, (with eight plates) 421 



Milton Josiah Roberts, M.D , late Orthopedic Surgeon, New 

 York City. Flashlight Photography in Surgery and Medicine. 

 (Dr. Roberts's contribution, left incomplete by his death, could 

 not be printed in this volume. ) 



