xu 



INDEX. 



Killing and fixing agents, continued : 



Sadowsky's method for fixing nerve tis- 

 sue, 349. 

 Schaffner's formula for chromo-acetic 

 solutions, strong and weak, 365. 

 Kinetic centers of the plant cell, method for 



demonstration, rev., 605. 

 Kleinenberg's ha^matoxylin, 301. 

 Klein's fluid, 310. 

 Klinische Untersuchungen iiber Blutpliittchen, 



rev., 566. 

 Koch's method, modification of, for preparing 



test objects for disinfection experiments, 



rev., 351. 

 Konstitution und Reizleitung der lebenden 



Substanz, rev., 422. 

 Krennerite from Cripple Creek, Colorado, 



rev., 419. 

 Krystalle, mikroskopischer, in Lothrohrperlen, 



416. 

 Krystallen, monoklinen, iiber sogenannte ano- 



male aetzfiguren an, rev., 577. 

 Labelling slides, 627. 



Laboratories of the Duluth High School, 353. 

 Laboratory apparatus, new, 552. 

 Laboratory methods : 



Acetone-collodion for imbedding, to make, 



323- 

 A convenient method for numbering slides 



in a series, 548. 

 Cleaning the percentage tubes of the 



hccmatokrit, 464. 

 Coloring museum specimens to be pre- 

 served in fluids, 538. 

 Demonstrating effects of colored light on 



amoebae, rev., 653. 

 Demonstrating thread-cells of Hydra 



fusca, 587. 

 Determining the melting points of metals, 



rev., 531. 

 Determining the neutral point of any 



medium, 236. 

 Extracting air and other gases from ob- 

 jects, 388. 

 Finishing laboratory tables, 304. 

 Hermetically sealing bacterial cultures, 



378. 

 Holding small organisms in the bottom of 



a cell, 374. 

 Identifying varieties of wool, 289. 

 Insects, to make a bottle for killing, 436. 

 Keeping up currents in aquaria, 383. 

 Laboratory methods in bacteriology, V. 

 235, VI. 267. 



Nutrient gelatin, 235. 

 Novy's method of titration, 236. 

 Nutrient bouillon, 238. 

 Nutrient agar-agar, 238. 

 Sterilization, 240. 



Exclusion of oxygen for anaerobic 

 bacteria : 



General methods, 267. 

 Exhaustion of air, 267, 268. 

 Absorption of oxygen, 268. 

 Cultivation of anaerobic bacteria : 

 General methods, 267. 

 Cultures in the presence of air, 



268. 

 Microbic association, 269. 



Laboratory methods, continued : 



Making bacterial measurements, 598. 

 Novy's method for titration, 236. 

 Obtaining Gregarinidas, 466. • 



Obtaining material for illustratinu; smut in 



barley, 254. 

 Orienting small objects to be cut in par- 

 affin, rev., 613. 

 Paraffin imbedding, a rapid method for, 



229. 

 Photographing bacteria, 377. 

 Preparing earthworms for sectioning, 424. 

 Removing water from small organisms,395. 

 Studying slime moulds, 585. 

 Stupefying animal forms with Rochelle 



salts, 395. 

 Supplying running water in a laboratory, 



424. 

 To mount slime moulds, 626. 

 To mount specimens on glass plates for 



museum jars, 538. 

 To obviate the vibration of centrifuges, 3 1 8. 

 To preserve the iodine reaction of starchy 



bodies in formalin, 540. 

 Using paraffin in hot weather, 588. 

 Vaucheria, to keep a supply of, rev., 371. 

 Laboratory of the University of the Pacific, 536. 

 Laboratory tables, 241. 



Laboratory tables, some improvements in, 231. 

 Lawrence Scientific School. Zoological re- 

 quirements for entrance, 246. 

 Le Ganglion Lymphatique dans les infections 



Aigues, rev., 615. 

 Lemna minor, on the life history of, rev., 276. 

 Les centres cinetiques chez les vegetaux, rev., 



605. 

 Les Ganglions Lymphatiques dans les processes 



infectieux, rev., 616. 

 Lichens, to prepare for microscopic study, 593. 

 Lillie water-bath with infiltrating dishes, 265. 

 Living specimens of Hydra fusca, on the action 



of methylen blue on the thread-cells, 587. 

 Localization of function : 



Beobachtungen an einen Affen mit ver- 



stiimmelten Grosshirn, rev., 651. 

 Maintenance of the equilibrium as a func- 

 tion of the central nervous system, rev., 



455- 

 Musikalischen Centren des Gehirns, iiber 

 die, rev., 576. 

 Locomotion des Haifisches (Scyllium) und 



ihre Beziehungen zu den einzelnen Gehirn- 



theilen und zum Labyrinth, rev., 618. 

 Lycopodium clavatum, the prothallus of, rev., 



561. 

 Lycopodium, the prothallia of, rev., 604. 

 Lymph node, the histology of, rev., 574. 

 Maintenance of the equilibrium as a function 



of the central nervous system, rev., 455. 

 Malarial studies in Italy, rev., 378. 

 Mallory's neuroglia stain, 583. 

 Management of a botanical laboratory, 232. 

 Marine Biological Laboratory ( Woods Hall, 



Mass.), attendance for 1899, 534. 

 Marine IJiological Laboratory, Beaufort, N. C. 



(announcement), 359. 

 Maskenlack for fluid mounts, 384. 

 May-apple or Podophyllum for demonstrating 



karyokinesis, 325. 



