INDEX. 



Coleochaste, method for raising, 2256. 

 Collecting amoeba, method of, 2184. 

 Collecting and preserving lichens, 2373. 

 Collecting and studying fleshy fungi, some sug- 

 gestions for the beginner in, 236() 

 Collecting atmospheric dust, apparatus for, 



2379- 

 Collecting insects, instructions for, 2363. 

 Collecting land and fresh water mollusca, hints 



on, 2365. 

 Collecting, new agent for use in tide pool, 2255. 

 Collecting, preparing and preserving specimens 



of Orthoptera for the cabinet, directions for, 



2374- 



Colonies of typhoid, colon and allied bacteria, 

 differentiating, 2651. 



Colored injection mass, Keiller's, 2440. 



Combined locker and laboratory table, 2209. 



Commendation of Worcester's formal-sublim- 

 ate-acetic mixture, 2652. 



Compression in the study of small organisms, 

 on the, 2397. 



Control conditions, greenhouse for patholog- 

 ical investigaiion under, 2496. 



Copper plate warm stage, simple thermometer 

 attachment for the, 2549. 



Copying for the making of lantern slides, sim- 

 ple method of, 2282. 



Court plaster strips used in anchoring mounted 

 specimens, method for moistening, 2410. 



Cultivating amceba and other protozoa for 

 class use, methods of, 2406. 



Cultivating tubercle bacilli, eggs as a medium 

 for, 2514. 



Cultivation of bacteria, apparatus for the anae- 

 robic, 2463. 



Culture methods with Uredineae, 2109. 



Cultures, anaerobic, apparatus for making, 2492. 



Cultures of algie, methods for growing pure, 

 2309. 



Cultures of empusa, 2212. 



Cultures, media and, simple and effective 

 method for keeping sealed, 2257. 



Cultures, test tube, 2492. 



Cuticle, on the manipulation of sections of 

 leaf, 2160. 



Cytology, Embryology and Microscopical 

 Methods (reviews), 2149, 2193, 2243, 2287, 

 2340, 2390, 2432, 2477, 253 1, 2580, 2629, 2703. 



Damonia Revesii turtle, on the occurrence of 

 parasites in the blood of the, 2164. 



Demonstrating involuntary muscle fibers, 

 method of, 2220. 



Demonstrating the malarial parasite, 2497. 



Demonstrating nematocyst cells in hydra, 

 method for, 2116. 



Demonstrating the structure of the kidney 

 tubule, a model for, 2652. 



Demonstration of fibro-vascular bundles, 2315. 



Demonstration of phototropism in aquatic 

 plants, 2309. 



Developer stains, removal of, 2336. 



Developing negatives, mechanical rocker for, 

 2587. 



Device for carrying minute objects through 

 the grades of cedar oil and paraffin, simple, 

 21 15. 



DeWitt Clinton High School, New York City, 

 laboratory work in zoology in the, 2301. 



Differentiating colonies of typhoid, colon and 

 allied bacteria, 2651. 



Diphtheria bacilli, preparation of LoefHer's 

 blood serum plates for, 2257. 



Directions for collecting, preparing and pre- 

 serving specimens of orthoptera for the 

 cabinet, 2374. 



Directions in regard to shipping reptiles and 

 amphibians, 2365. 



Dissecting pans, preparations for, 2404. 



Dissecting stand, a Barnes, 2669. 



Distilled water, used to remove immersion 

 (cedar) oil from lens, 2298. 



Dust, apparatus for collecting atmospheric, 



2379- 



Earthworms, keeping alive in winter, 2412. 



Editorial, 2441, 2492, 2728. 



Effect of various hone-stones on edges of steel 

 tools, 2653. 



Eggs as a medium for cultivating tubercle 

 bacilli, 2514. 



Electric thermostat, 2446. 



Electricity, paraffin bath heated by, 2332. 



Elementary medical micro-technique for phy- 

 sicians and others interested in the micro- 

 scope, 2132, 21S2, 2235. 



Elementary plant physiology, useful books in, 

 2210. 



Elementary study of plant structures and 

 functions from the standpoint of evolution, 

 laboratory outlines for the, 2134, 2185, 2237, 

 2275. 2330, 2387, 2471, 2517, 257 1, 261 1, 2689. 



Embedding in celloidin, on, 2253. 



Embedding plant tissues, the agar-agar method 

 for, 2591. 



Embedding tissues, rapid method for harden- 

 ing and, 2414. 



Embryology and Microscopical Methods, 

 Cytology (reviews), 2149, 2193. 2243, 2287, 

 2340, 2390, 2432, 2477, 2531, 2580, 2629, 

 2703. 



Embryos, method of removing chick, 2589. 



Embryos, Schultze's method of preparing to 

 show ossification of vertebrate, 2587. 



Empusa, cultures of, 2212. 



Estimation of uric acid in the urine, quantita- 

 tive, 2528. 



Evolution, laboratory outlines for the elemen- 

 tary study of plant structures and functions 

 from the, 2134, 2185, 2237, 2275, 2330, 2387, 

 2471, 2517, 2571, 261 1, 2689. 



Examining bacteria in tissues and their staining 

 with hajmatoxylin, rapid method for, 2453. 



Expert testimony, the microscope and, 2637. 



Fastening celloidin-embedded objects to the 

 block, new method of, 2452. 



Fastening paraffin sections, ready method for 

 manipulating and, 2258. 



Fibers, method of demonstrating involuntary 

 muscle, 2220. 



Fibro-vascular bundles, demonstration of, 23 1 5. 



Field work m zoology, 2400. 



F"ilms, test method for biood, 2524. 



Filter, warm, 2528 



Fixation formula, Bettie's, modification of, 2299. 



Fixation of tissues by injection, 2648. 



Fixed stoppers, to remove, 21 16. 



Fixing and flattening paraffin sections, modifi- 

 cation of Heidenhain's method of, 2203. 



