INDEX. 



Prothallien unci die Keimpflanzen mehreier 

 Europaischer Lycopodien, iiber die, rev., 

 604. 



Prolhallus of Lycopodium clavatum, rev., 561. 



Protoplasmic movement as a factor of differ- 

 entiation, 245. 



Protoplasm, structure of, rev., 476. 



Protozoa, methods of studying and mounting, 



385- 

 Pseudo-pleurococcus, Novgen, rev., 473. 

 Publications received, 48S, 655. 

 Puerperal-fieber, experimentelle und bacterio- 



logische Untersuchungen iiber, 316. 

 Ramon y Cajal, method for studying changes 



in nerve cells, 349. 

 Rapid method of paraffin imbedding, 229. 

 Reaction of amoeba to lights of different 



colors, rev. 652. 

 Ready supply of Vaucheria, a, rev., 371. 

 Recherchessurles organs deremplacement chez 



les plantes, rev., 370. 

 Recherches sur I'oeuf et sur le developement 



embryonaire de quelques Chrysomilides, 



rev., 403. 

 Record cards for imbedded material, 633. 

 Regeneration and regulation in Hydra viridis, 



244. 

 Regeneration of Planaria maculata, experi- 

 mental studies of, rev., 314. 

 Relative virulence for the domestic animals of 



human and bovine tubercle, rev., 568. 

 Reply to Mr. Weston's criticisms, (F. G. 



Novy), 307. 

 Report of a necropsy in a case of acromegaly, 



rev., 525. 

 Report on preparation of plague serum, rev., 



409. 

 Reproduction of the Ciliata, rev., 516. 

 Rhodolite, on the associated minerals of, rev., 



419. 

 Rhodophyceffi, to prepare for microscopical 



study, 545. 

 Ripening haematoxylin, rev., 415. 

 Rochelle salts for stupefying animal forms, 395. 

 Rock-slicing machine or petrotome, notice, 484. 

 Rontgenstrahlen in Beziehung auf Mineralogie 



und Krystallographie, rev., 481. 

 Roux's hydrogen generator, 339. 

 Rules for distinguishing edible fungi, rev., 345. 

 Rules for the preparation of dravdngs for 



reproduction, 342. 

 Running water for laboratories, 424. 

 Salvinia natans for fresh water aquaria, 341. 

 Scarlet fever, its bacteriology and gross and 



minute anatomy, rev., 574. 

 .Scientific societies, meeting of the affiliated, 



248. 

 Sclerotioid disease of beech roots, rev., 442. 

 Secondary schools, botany in, 489. 

 Second-hand clothing, rev., 379. 

 .Sectioning : 



Eggs containing much yolk, to section, 



464. 

 Golgi preparations in collodion, to sec- 

 tion, 325. 

 Paraffin, to cut sections in, in hot weather, 



588. 

 Sections of Foraminifera, to make, 228. 

 Sections, to cut, 257. 



Sections, model for mounting, rev., 612. 



Senaite, Ind. Sp., 621. 



Sickel stage of the nucleolus, artificial produc- 

 tion of, 321. , 



Significance of the results of bacteriological 

 examination for the diphtheria and tubercle 

 bacilli, abs., 382. 



vSimple hydrogen generator, 339. 



Slide-labelling, 627. 



Slides in series, a convenient method of num- 

 bering, 548. 



Slime moulds, on studying : 

 I. Habitat and habits, 585. 

 n. Collection and transportation, 625. 



Sodium hydrate for neutralization, 236. 



Some devices for the cultivation of ana;robic 

 bacteria without the use of inert gases, rev., 

 572. 



Some edible and poisonous fungi, rev., 345. 



Some helpful laboratory apparatus, 556. 

 Chair for use in microscopical work. 

 Device for illuminating the field of the 

 microscope. 



Some important sources of error in the plank- 

 ton method, rev., 348. 



Some physiological effects of reduced pressure 

 on fish, rev., 475. 



Specific case of the elimination of the unfit, 

 245. 



Specimens, battery of jars for washing, 554. 



Spectral analyse des mineraux non conduc- 

 teurs par les sels fondus, rev., 619. 



Spermatozoiden, Ergebnisse der neueren Un- 

 tersuchungen iiber, 312. 



.Sperrylite, occurrence of in North Carolina, 

 rev., 420. 



Sphaerostilbite, Ind. Sp., 621. 



Sphenodon, development of, rev., 315. 



Spinal cord in typhoid fever and in experi- 

 mental infection, a study of by Nissl's 

 method, rev., 451. 



Spore-mother-cell, of Anthoceros, rev., 603. 



Sputum, viriilence of, rev., 351. 



Stain for Neusser's perinuclear basophilic 

 granules, 536. 



Staining dish, design for convenient, 559. 



Staining dish, new, 467. 



Staining plant tissues, general remarks on, 



437- 

 Staining methods : 



Algje, methods for staining : 



Chara to bring out its morphological 



structure, 511. 

 Chlorophycea;, 508-511. 

 Cyanophyceai, 506, 507. 

 Filamentous algce and fungi, 469. 



In toto with borax carmine or 



alum carmine, 545. 

 The nuclei of, with Mayer's haem- 



alum, 391. • 

 With nigrosin, 395. 

 Fungi, 593-598. 

 Myxomycetes, 547. 

 Phycomycetes, the nucleus of, 



548. 

 Red algae from fresh water, 545, 



546. 

 Vaucheria with iron-alum ha'ma- 

 toxylin, 508. 



