INDEX. 



Neurological methods, continued. 



Osmic acid witli Marclii's method rev., 



373- 

 Picra-anilin-blue for nerve tissues, 285. 



Platinum method for the central nervous 

 system, rev., 414. 



Ramon y Cajal's method for studying 

 changes in nerve cells, 349. 



Sadowsky's method for hardening nerve 

 tissue, 349. 



Staining the nerves of the cephalic mem- 

 branes, rev., 455. 



Stroebe's anilin blue stain for nerve fibers 

 in hardened sections, 583. 



Studying degeneration of nerves, 348. 



To fix neurological material by injection, 



542- ... 



Van Gieson's stain, picric acid and acid 



fuchsin for nerve tissue, 584. 

 Weigert-Pal process, on the range of ap- 

 plicability of certain modifications of, 

 rev., 446. 

 Weigert-Pal staining for young brains, 



rev., 530. 

 Weigert's hematoxylin, rev., 608. 

 Neutralizing solutions, 236. 

 Neutral red, a differential stain for coli and 



typhus bacilli, rev., 528. 

 New Fucus hybrids, rev., 371. 

 New laboratory apparatus, 552. 



An improved hydrogen generator. 

 Simple apparatus for filtering through a 



Pasteur-Chamberland filter. 

 Battery of jars for washing specimens. 

 New microscope objective for zoological and 

 other biological investigations under water, 

 rev., 374. 

 New minerals from Chili : arzunite, stelznerite, 



rafaelite, rev., 653. 

 Mew preparation for rapidly fixing and stain- 

 ing blood, rev., 526. 

 News and notes, 284, 318, 381, 423, 456, 534, 



578,621. 

 New species of diatoms, rev., 311. 

 New staining dish, 467. 

 Nigrosin, 305. 



Normal and pathological histology, reviews, 

 352.379.412,451. 479. 525. 573. 615, 649, 

 573- 

 Note on the methylen blue process, rev., 531. 

 Note on the ovarian ova of the hedgehog, 



rev., 444. 

 Note on the preparation of culture media, 



632. 

 Note on the significance of the small volume 

 of the nerve cell bodies in the cerebral cor- 

 tex of man, rev., 529. 

 Notes on anthopyllite, enstatite and beryl from 



North Carolina, rev., 485. 

 Notes on part of Dr. Novy's article on labo- 

 ratory methods in bacteriology, 305. 

 Notes on recent minerological literature, 577. 

 Notes on the histology of the amnion, 492. 

 Notes on the structure of the embryo-sac in 



Sparganium and Lysichiton, rev., 442. 

 Note sur la valeur de agglutination par le serum 

 antilyphique experimental comme moyen de 

 diagnostic entre le bacille d'Eberth et les 

 races Coliformes, rev., 570. 



Notice sur un appareil permettant de tailler un 

 cristal suivant une direction determinee et 

 sur une methode de laille des plaques aux 

 faces parallelles, rev., 532. • 



Novy, Koch and Arnold's apparatus for steril- 

 izing, 240. 



Novy's apjjaratus for anxrobic tube and plate 

 cultures, 269-270. 



For displacement of air, 26S. 

 For filtering, 239. 

 For titration, 236. 



Nuclear reduction and the function of chroma- 

 tin, rev., 606. 



Nucleated blood, to prepare in bulk, 231. 



Nucleolus,. artificial production of the sickle 

 stage of, 321. 



Nucleolus, changes of, during karyokinesis, 

 rev., 401. 



Nucleolus, the possible function of in heredity, 

 rev., 472. 



Nucleus and centrosome, rev., 256. 



Nucleus of the yeast plant, rev., 251. 



Number and anangement of the fibers form- 

 ing the spinal nerves of the frog, rev., 529. 



Nutrient agar-agar, 238. 



Nutrient bouillon, 238. 



Nutrient gelatin, to prepare, 235. 



Observations on fertilization in Ascaris mega- 

 locephala, Carnoy and Lebrun, 337. 



Observations on the eyes of blind fishes, 245. 



Observations on the innervation of the intra- 

 cranial vessels, rev., 454. 



Observations on the sterilization of catgut, 

 rev., 572, 573. 



Ohio State Academy of Science, titles of 

 papers read, 286. 



On a convenient method of preserving living 

 pure cultures of water bacteria, rev., 524. 



On a form of degeneration of striated muscle 

 met with in the uvula, rev., 453. 



On a form of nerve termination in the central 

 nervous system, demonstrated by methylen 

 blue, rev., 487. 



On a new method of obtaining a black reaction 

 in certain tissue elements in the central 

 nervous system, rev., 414. 



One method of teaching physiological botany, 



579- 



One of the conditions under which discontin- 

 uous sterilization may be ineffective, rev.,377. 



One way to number collections and to keep 

 data, 499. 



On refractory subcutaneous abscesses caused 

 by a fungus possibly related to the sporo- 

 tricha, rev., 527. 



On studying slime moulds : 



I. Habitat and habits, 585. 

 II. Collection, transportation, and study. 

 625. 



On the action of methylen blue on the thread- 

 cells of living specimens of Hydra fusca, 

 587. 



On the bacteriological tests applied to the 

 effluent of the South Norwood irrigation 

 farm, 622. 



On the change in volume of minerals near 

 their fusion point, rev., 620. 



On the constitution of the mineral arsenates 

 and phosphates, rev., 655. 



