vi Table of Contents 



Susanna PheIvPS Gage, Ph.B. The Brain of Dieniyctylus viride- 

 scens, from Larval to Adult Life, and Comparisons with the 

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



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

 ca. Therapeutics, attd Nervous Diseases, Beltevue Hospital 

 Medical Collese, Visitiftg Physician and Pathologist, Belte- 

 vue Hospital, Neurologist and Pathologist to the Hospital 

 of the Woi'k Ho7ise and Alms House, Chief Inspector Div. 

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

 A Bacterial Study of Acute Cerebral and Cerebro-Spinal Lepto- 

 Meningitis 315 



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

 land Stanford funior University. Observations upon the Ero- 

 sion in the Hydrographic Basin of the Arkansas River above 

 Little Rock 325 



Veranus Ai,va Moore, B.S., M.D., First Assistant in the Di- 

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

 S. Department of Agriculture, Assistant Demonstrator of 

 Pathological Histology in the Medical Department of the Col- 

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

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

 Bacillus Coli Communis (Escherich), and the Bacillus Typhi 

 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 Cornell University , and In- 

 structor in Zoology, Marine Biological Laboratory at Wood's 

 Holt. Brain Preservation, with a Resume of some Old and 

 New Methods, (with one plate) 385 



Wii,t,iAM Russell Dudley, M.S., Professor of Botany in the Le- 

 land Stanford funior University. The Genus Phyllospadix, 

 (with two plates) ... 403 



Simon Henry Gage, B.S., Associate Professor of Anatom,y, 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.) 



