( 7 ) 



(5) Microscopical Optics and Manipulation. page 



MicEOSCOPiCAL Optics 283 



McMahon, 0. A. — Mode of using the Quartz Wedge for estimating the Strength, of 



the Double-Refraction of Minerals in thin slices of Boch (Fig. 50) .. .. .. 286 



Mercer, A. C. — " Method of using with ease Objectives of shortest working distance 



in the clinical study of Bacteria" .. .. .. 287 



'Hwl&o^,Ym M.—'' Bach of the Objective and Condenser''' (Figs. bl-M).. .. .. 288 



Apeetuee Table .. 292 



(6) Miscellaneous. 



^.Technique. 



(1) Collecting- Objects, including- Culture Processes. 



Lyon, H. 'N .—rimproved Form of the " Wright " Collecting Bottle (Fig. 55) .. .. 295 



MuNNiCH, A. J. — Culture of Fungus of Favus (Achorion Schonleinii') ^ 296 



Celli, a. — Ordinary Foodstuff as Media for propagating Pathogenic Micro- 

 organisms .... 296 



Puteeen, Van — Solid Media prepared from Milk 297 



CS) Preparing Objects. 

 Jakimovitch, J. — Demonstrating Transverse Striations in Axis-cylinders and 



Nerve-cells .. .... .. .... .. .... 297 



Freeborn, G. -C. — Macerating Fluid for Nerve-cells .. 298 



Heidenhain, E. — Preparing small Intestine 298 



Galeazzi, R. — Investigation of Nervous Elements of Adductor Muscles of Lamelli- 



branehs ., .. .. 299 



Eees, J. Y&TH— Preparing Musca vomitoria 299 



OuDEMANS, J. T. — Examination of Thysanura and Collembola 299 



Haetog, M. M. — Method of investigating Cyclops .. .. . . ., 300 



Cobb, N. A. — Examination of Nematodes .. .... 300 



OuccATi, J. — Preparing the Brain of Somomya erythrocephala 301 



Grassi, B., & W. ScHEWiAKOFF — Preparing Megasloma entericum .... . . 301 



Amann — Preparation of BTusclnex 301 



Weir, F. W. — Clearing recent Diatomaceous Material 302 



Morgan, T. H.—Chitin Solvents 303 



C3) Cutting-, including Imbedding and Microtomes. 



IjEITz's '^ Support" Microtome (Fig. 56) .. .. 304 



Taylor's (T.) Combination Microtome .. 304 



Feeeboen, G. 0. — Substitute for Corks in Imbedding . . . , , . 305 



(4) Staining and Injecting. 



Feeeboen, G. 0. — Carminio Acid Stain 305 



„ „ Staining Connectice Tissue with Nigrosin (Jndulin, Anilin 



Blue-black) •• •■ .. .. 305 



Campbell, D. H. — Clearing and Staining of Vegetable Preparations 306 



Sauvageau, C— Staining of Vegetable Tissues .. .. 306 



James, F. L. — Bed Stain for Vegetable Sections ., .. 307 



Melle, G. — Staining Bacilli of Bhinoscleroma .. 307 



Mayer, P. — Injecting and Preparing the Circulatory System of Fishes 307 



Petei, E. J. ^—Simple Apparatus for Injecting Fluids for Bacteriological 



Purposes .. .. 308 



(5) Mounting, including Slides, Preservative Fluids, &c. 



Smn^ma, Yo^— Fixing Objects to Cover-glasses ,. 308 



G. H. C.— Glycerin Mounts ,. 309 



(6) Miscellaneous. 



Practical Utility of the Microscope to Textile Workers .. .. '.. .. .. .. 309 



Eenaed, A. — Value of the Microscopic Analysis of Bocks . . 310 



Sehlen, Von — Microscopical Examination of Urine for Bacteria ,. 313 



Whelpley, H. M. — Action of Bleaching Agents on Glass 314 



C. W, 8. —Micro-organisms of the Bible 814 



Peooeedings of the Sooiett .. .. .. 316 



