b 
MICROSCOPY. 
A. Instruments, Accessories, &c. 
Cl) Stands. page 
Druner, L., & H. Braus — Preparation and Horizontal Binocular Microscope 
(Fig. 32) .. 431 
Reichert, C —New Stand (Fig. 33) 432' 
Corb, N. A . — Method of Using the Microscope (Figs. 34-36) 433 
(3) Illuminating- and other Apparatus. 
Mohlenbruck, H . — Projection Lantern 
Stokes, A. C. — Light-Filters and Colour-Screens 438 
Smith, D. W . — Simple Machine for Micrometer Bulings (Fig. 37) 438 
Brauns, R . — Covered Bectangular Motions for Stages (Figs. 38 and 39) 439 
Reichert, C. — Lens-Support for Examining Seeds (Figs. 40 and 41) 440 
Hesse, R. — Knife-Holder for Microtomes (Fig. 42) 441 
(4) Photomicrography. 
Shearer, J. B . — Systematic Photomicrography (Fig. 43) 441 
B. Technique. 
Cl) Collecting Objects, including Culture Processes. 
Frenzel, J., & V. IIensen— Plankton-Methods 442 
Kasiiida, K .— Medium for Differentiating the Bacillus typhosus from Bacterium 
coli commune 442 
Christmas, J. de, & F. R. Hayner — Cultivating Gonococcus 443 
Schardinger, F . — Protozoa Culture 444 
C2) Preparing Objects. 
Kischensky, D . — Method for rapidly Examining for Bacteria in cover-glass pre- 
parations 444r 
Osterhout, W. J. V., & Debski, B . — Observing Nuclear Division in Equisetum and 
Chara 445 
Sargant, E. — Fixing, Lmbedding, and Staining for Nuclear Division in Pollen- 
Grains 445 
Hesse, F . — Agar as Medium for Bacteriological Examination of Water , . .. .. 446 
Wasielewski, v . — Fixation and Staining of Cytoryctes vaccinx 447 
(3)i Cutting, including Imbedding and Microtomes. 
Rawitz, B . — Proper Angle of Microtome Knife 447 
Tandler, J . — Technique of Celloidin Serial Sections 447 
Dollken, A . — Lmbedding of Tissues without hardening in Alcohol 448 
Gebhardt, W . — Straightening of Paraffin Sections 449 
(4) Staining and Injecting. 
Semonowicz, W.„ & E. Marzinowsky — Special Procedure for Staining Bacteria on 
Films and in Sections 449 
Triepel, H . — Orcein Staining 449 
Mayer, P .—Picrocarmine 449 
Honsell — Differential Staining of Tubercle and Smegma Bacilli 450 
Ivanoff, N. A. — Staining of Microbes and Phagocytes 450 
Marchoux, E . — Staining Hxmatozoa of Malaria 450 
Bremer, L . — Staining Beaction of Diabetic Blood \. 451 
(5) Mounting, including Slides, Preservative Fluids, &c. 
Melnikow-Raswedenkow — Preservation of Pathological Preparations 451 
Gravis, A . — Fixation of Cellaidin Sections .. 451 
(6) Miscellaneous. 
Burchardt, E . — Bichromates and the Nucleus 452: 
Woodworth, W. McM . — Method of Graphic Beconstruction from Serial Sections . . 452 
Iwanoff, W. A . — Penetrating Power of Formalin Vapour 453 
Stanton, A. T . — Process for Soldering Aluminium in the Laboratory 453 
Cunningham, K. M . — Brownian Movement 454 
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