INDEX. 



Preservation of sputum for microscopical exam- 

 ination, 1268. 



Primary endotheliomata of the left superior 

 pulmonary vein, 1468. 



Protozoa, morphology, taxonomy and ecology 

 of, 1 4 18. 



Pseudo diphtheria bacilli, varieties of, 1430. 



Pseudomonas hyacinthi (Wakker), hyacinth 

 germ, 1267. 



Pseudo tetanus bacillus, 1473. 



Pulmonary gangrene, bacilli of, 1223. 



Pupation of larvae of insects under limited 

 amount of air, 1 546. 



Purdy's method for quantitative determination 

 of sugar in urine, 1353. 



Pus, causes for formation of, 1588. 



Pycnogonids, habits of, 1308. 



Pycnopodia helianthoides, multiplication of the 

 rays and bilaterial symmetry in, 1214. 



Quantitative test for bacteria with low magni- 

 fying power, 1 596. 



Quartz, 1145. 



Queen torch, 1228. 



Quick and simple method of fixing the blood 

 corpuscles for differential staining, 1306. 



Rapid method of making slides of Amoeba, 

 1450. 



Reaction of Eritomostraca to stimulation by 

 light, 1 1 83. 



Regeneration in Cystopteris, 1300. 



Relative susceptibility of domestic animals to 

 the contagion of human and bovine tuber- 

 culosis, 1310. 



Respiration of Desmognathus, 1135. 



Rheumatic fever, etiology of, 1473. 



Rhythmic activity of the oesophagus, influence 

 of various media on, 1585. 



Ringing slides, 1595. 



Root tubercles in leguminous plants, 1348. 



Rubidium and cesium, 1 125. 



Scarlet fever, etiology of, 1142. 



Schizea pusilla, life history of, 1206. 



Scrofulous glands, study of, 1428. 



Sealing stone jar for zoological laboratories, 

 1261. 



Secretion and absorption, morphological 

 changes in the intestinal epithelium during, 

 1415. 



Separation of alumina from molten magmas, 

 1 144. 



Septic vibrio and symptomatic anthrax, compar- 

 ative study of, 1429. 



Short method for the Widal test, 1565. 



Silage, causes operative in formation of, 1186. 



Silicate, theory of, 1553. 



Silicates, action of ammonium chloride on, 



1393- 



Simple washing device, 1297. 



Smegma bacillus, 1223 



Soft rot on carrot and other vegetables, 1267. 



Source of leucocytes and the true function of 



the thymus, 1208. 

 Species hepaticarum, 1535. 

 Spermatogenesis in Batrachoseps, 1 540. 

 Spermotogenesis in Staphylinus, 1577. 

 Spermatozoa of ferns, physiology of, 1 536. 

 Spematozoa in man, domestic animals, and 



rodents, 1360. 

 Sphalerite crystals from Galena, Kansas, 1352. 



Spiral swimming of organisms, 151 2. 



Sporodinia, nuclei of the zygospores in, 1332. 



Stain for simultaneous staining of blood smears 

 with eosin and methylen blue, 1227. 



Staining bacteria in the root-tubercles of legu- 

 minous plants, 1528. 



Staining in toto with Delafield's haematoxylin, 

 1172. 



Staining the diphtheria bacillus, 1476. 



Staining sections for class work, 1194. 



Staining nerve tissue, 1557. 



Staphylococci, production of toxines by, 1589. 



Staphylococcus albus, morphology of, 11 43. 



Static diffusion of gases and liquids in relation 

 to the assimilation of carbon and transloca- 

 tion in plants, 1256. 



Stereo-photo-micrography, 11 13. 



Sterilized air, physiological effects of, on ani- 

 mals, 1346. 



Stokesite, 1 145. 



Striated muscles,cancers and sarcomas in, 12 15. 



Striated muscles, normal and pathological his- 

 tology of, 12 1 5. 



Strontium, micro-chemical analysis of, 1289. 



Study of bacteria in the public schools, 1164. 



Studying and photographing the wild bird, 



1517- 



Substitutes for hydrochloric acid in testing car- 

 bonates, 1352. 



Sulvanite, a new mineral, 1352. 



Swarm spore formation in Hydrodictyon utricu- 

 latum, 1300. 



System der Bacterien, Migula's, 1347. 



Table of specific gravities of saturated solu- 

 tions and solubilities of anilin stains, 1397. 



Tallqvist's method of haemoglobin estimation, 

 1596. 



Technic for malaria blood, 1382. 



Technic of blood preparations, 1524. 



Technic of the Widal test, 1434. 



Telephoto lens in photography, value of, 1241, 

 1568. 



Tetrad division in a hybrid plant, 11 74. 



Tetrad formation in the ovule of Larix, 11 74. 



Theory of phototactic response, 1264. 



Thigmotaxis in Protozoa, 1184. 



Thyroid gland, experiments on, 1583. 



Thyroid gland, pathology and diseases of, 1 509. 



Tobacco, fermentation of, 1186. 



Tourmaline, constitution of, 1312. 



Tracheal cells of the Oestridse, 1176. 



Transmission of tuberculosis by postage 

 stamps, 1429. 



Trematodes, collection and preservation of, 

 1580. 



Tropical dysentery, etiology of, 1141. 



Tube filter for concentrating Infusoria in 

 small amount of liquid, 1579- 



Tubercle bacilli in dairy products, 131 1. 



Tubercle bacillus, life duration of, in cheese, 

 1 187. 



Tubercle bacillus, thermal death point of, 1223. 



Tuberculosis of the heart, 1215. 



Tubularia mesembryanthemum, regulatory pro- 

 cesses of, 1 218. 



Tulipa gesneriana, life history of, 1381. 



Tunicate, alternation in direction of heart beat 

 in, 1387. 



U-cell, for filtration in study of Infusoria, 1579. 



