VI 



INDEX. 



Photographing living infusoria, 2540. 

 Photography laboratory : 



New projection apparatus for scientific 



work, 2136. 

 Some suggestions on the use of the lan- 

 tern in the classroom, 21S7. 

 Hints for over-exposed slides, 2240. 

 On using bromide, 2240. 

 Simple method of copying for the making 



of lantern slides, 2282. 

 Removal of developer stains, 2336. 

 Lantern in classroom of pharmacognosy, 



2525- 



Phototropism in aquatic plants, demonstration 

 of, 2309. 



Physicians and others interested in the micro- 

 scope, elementary medical micro-technique 

 for, 2132, 2182, 2235. 



Physiology, general (reviews), 2151, 2197,2247, 

 2292, 2344, 2392, 2434. 2481, 2536, 2582, 

 2632, 2712. 



Physiology, laboratory work in high school, 

 2541. 



Phylopathological work, new apparatus for, 



2493- 



Pillsbury slide box, simple improvement of 

 the, 2407. 



Planarians, 2360. 



Plant physiology, methods in, 2127, 2174,2231, 

 2267, 2317, 2386, 2428, 2464, 2515, 2569. 



Plant physiology, useful books in elementary, 

 2210. 



Plant structures and functions from the stand- 

 point of evolution, laboratory outlines for 

 the elementary study of, 2134, 2185, 2237, 

 2275,2330,2387,2471,2517,2571,2611,2689. 



Plant tissues, the agar-agar method for embed- 

 ding, 2591. 



Plates for diphtheria bacilli, preparation of 

 Loeffler's blood serum, 2257. 



Plexus, simple method for the preparation of 

 Auerbach's, 2163. 



Polar and other granules in bacteria, method 

 for staining, 2409. 



Pollen grains, new method cf sprouting, 2495. 



Precautions as to the use of fuchsin foi stain- 

 ing tubercle bacilli, 2259. 



Preservation of anatomical material, 2439. 



Preparation of Loeffler's blood serum plates 

 for diphtheria bacilli, 2257. 



Preparations for dissecting pans, 2404. 



Preparing and preserving specimens of Orthop- 

 tera for the cabinet, directions for collecting, 



2374- 

 Preparing microscopic plants and animals for 



student use in the laboratory, 2647. 

 Preparing sections of cancellous bone, method 



for, 2254 

 Preparing sugar-free bouillon, note on a method 



of, 2409. 

 Present need in high school work, greatest, 



2359- 

 Preservation of urine sediments, staining and, 



2489. 



Preparing human subjects, solutions for, 2439. 



Preserving lichens, collecting and, 2373. 



Projection and anesthesia of animals, tech- 

 nique of biological, 2125, 2179, 2224, 2274, 

 2321, 2415, 2461, 2500, 2553, 2596, 2674. 



Projection apparatus for scientific work, new, 



2136. 

 Projection microscope, a new screen for the, 



2665. 

 Protozoa for class use, methods of cultivating 



amceba and other, 2406. 

 Psychrometer, new sling, 2454. 

 Quantitative estimation of uric acid in the 



urine, 2528. 

 Raising coleochaste, method for, 2256. 

 Rapid method for examining bacteria in tissues 

 and their staining with haematoxylin, 2453. 

 Rapid method for hardening and embedding 



tissues, 2414. 

 Ready method for manipulating and fasten- 

 ing paraffin sections, 2258. 

 Reagent bottles, microscopical, 2338. 

 Removal of developer stains, 2336. 

 Removal of immersion (cedar) oil from lens by 



the use of distilled water, 2298. 

 Remove fixed stoppers, to, 2 116. 

 Removing air bubbles from microscopic mate- 

 rial, 2273. 

 Removing chick embryos, method of, 2589. 

 Reptiles and amphibians, directions in regard 



to shipping, 2365. 

 Review of the methods of staining blood, 2 1 23, 



2176, 2229, 2260, 2315, 2380, 2423, 2467. 

 Rocker for developing negatives, mechanical, 



2587. 

 Rocking microtome, method of obtaining uni- 



planar sections with the ordinary, 2636. 

 Schultze's method of preparing vertebrate 



embryos to show ossification, 2587. 

 Science, natural, helps to high school teachers 



of, 2350. 

 Screen for the projection microscope, a new, 



2665. 

 " Sea Lettuce "( Ulva) in orienting small objects 



for sectioning, on the use of, 2669. 

 Sealed, keeping media and cultures, simple and 



effective method for, 2257. 

 Section lifter, a new, 2673. 

 Sectional specimen cabinet, 2449. 

 Sectioning stems and leaves of mosses, 2135. 

 Sectioning wheat kernels, 2498. 

 Sections of cancellous bone, method for pre- 

 paring, 2254. 

 Sections of leaf cuticle, on the manipulation 



of, 2160. 

 Sections, ready method for manipulating and 



fastening paraffin, 2258. 

 Sections with the ordinary rocking microtome, 



method of obtaining uniplanar, 2636 

 Sediments, staining and preservation of urine, 



2489. 

 Semi-centennial of the optical industry in 



America, 2441. 

 Serum plates for diphtheria bacilli, preparation 



of Loeffler's blood, 2257. 

 Shipping reptiles and amphibians, directions in 



regard to, 2365. 

 Simple device for carrying minute objects 



through the grades of cedar oil and paraffin, 



2115. 

 Simple improvement of the Pillsbury slide 



box, 2407. 

 Simple method for the preparation of Auer- 

 bach's plexus, 2163. 



