CONTENTS. 
XXXI 
(4) Photomicrography. page 
Todd, G. B . — Use of Colour-Screens for Photomicrography 70 
Giles, G. M . — On a Simple Method of Photomicrography by an inexpensive 
Apparatus (Figs. 9 and 10) 164 
Eismond, J . — Photomicrographs 170 
Gebhart, W . — A Simple Arrangement for talcing Slightly Enlarged Stereoscopic 
Photographs 170 
Wright, A. E. — Method of Projecting a Micrometric Scale upon a Microscopic 
Specimen (Figs. 17-19) 245 
Bray, T. J. — Photomicrography 338 
Walmsley, W. H . — Acetylene Gas in Photomicrography 338 
Mercer, A. C . — Astronomical Photography with Photomicrographic Apparatus . . 338 
„ „ Photomicrograph v. Micropliotograph 339 
Marktanner-Turneretscher, G . — Advances in Microphotography 339 
Shearer, J. B . — Systematic Photomicrography (Fig. 43) 441 
Golden, M. J . — Simple Apparatus for Photomicrography 582 
(5) Microscopical Optics and Manipulation. 
Stoney, G. J . — Microscopic Vision (Figs. 2-6) 71 
Marpmann, G . — Knife and Strop for Microtomes 247 
Stokes, W. B . — Multiple Images in Mirrors 339 
(6) Miscellaneous. 
Cori, C. J . — Diamond for Cutting Glass Discs 582 
B. Technique. 
Cl) Collecting Objects, including Culture Processes. 
Kasparek, Th . — Simple Method for Excluding Air from Liquid Media used for 
Anaerobic Cultures 78 
Capaldi, A. — Egg-yolk as an Adjunct to Nutritive Media 78 
Edwards, A. M. — Growing-Cell 79 
Fox, T. 0., & F. R. Blaxall — Cultivation Medium for Bingworm Fungi . . . . 79 
Wroblewski, N . — Cultivating Pathogenic Schizomycetes on Media containing Supra- 
renal Extract 79 
Richter, L . — Changes affecting Soil from Sterilisation 80 
Wortmann, J . — New Stopper for Fermentation Flasks (Fig. 7) 80 
Airol, a new Antiseptic 80 
Practical Method for Preparing Agar for Cultivation Purposes 171 
Uschinsky, N . — Cultivation of Diphtheria Bacilli on Non- Albuminous Media .. 171 
Maurizio, A . — Culture of Saprolegnicicese 171 
Schottelius, M . — Growth of Diphtheria Bacilli in Milk 171 
Simmonds, W. — Keeping' Potatoes for Culture Purposes 171 
Sawyer — Examining Bectal Mucus for Tubercle Bacilli ,, 172 
Pfuhl, E . — Simple Method for the Sero -Diagnosis of Enteric Fever 172 
Jackson, D. D., & G. C. Whipple — Improvement in the Sedgwick-Bafter Method 
for the Microscopical Examinaiion of Drinking Water 172 
Klebs — Nutritive Medium for Algze 247 
Sabouraud — Cultivating the Bacillus of Seborrlicea 248 
Lustig. A., & G. Galeotti — Preparing Plague-Serum 248 
Smirnow — New Method of obtaining Diphtheria Antitoxin 248 
Delefine, A. S . — Technique of Serum Diagnosis 248 
Ewell, E. E . — Apparatus and Method of Manipulation for the Preparation of Boll 
Cultures of Anaerobic Organisms (Fig. 31) 
Reed, R. C . — Preparation of Culture Media and their Sterilisation 311 
London, E. S . — Bapid and Easy Method for Preparing Nutrient Agar 341 
Schionning, H . — Apparatus for Cultivating Yeasts on Plaster Blocks 342 
Casagrandi, O., & P. Barbagallo — Amoeba Culturesaeg 342 
Tischutkin, N . — Culture Medium for Alee and Amoeb 313 
Dorset, M . — Crystal Formation in Cluture Media 343 
Frenzel, J., & V. IIensen— Plankton-Methods 
