6 
(4) Photomicrography. page 
Heurck, H. van — Acetylene and Photomicrography (Fig. 67) 353 
Fox, C. F. — Walmsley’s “ Autograph ” Camera, and Walmsley , Fuller , & Co.’s 
Acetylene Gas Generator 354 
(3. Technique. 
Cl) Collecting Objects, including Culture Processes. 
Cori, C. J. — Use of Centrifugal Machines in Zoological Technique (Figs. 68 and 69) 354 
Fairchild, W. G . — Perforated Porcelain Cylinder as Washing Apparatus (Fig. 70) 355 
Hammer — Cultivating Gonococcus 355 
Zeltnow — Cultivating Spirillum Undula majus 355 
Celli, A . — Cultivation of Amcebse on Solid Media 356 
Schardinger, F. — Cultivating Protozoa on Solid Media 356 
Elsner — Diagnostic Media for Colt and Typhoid Bacteria 357 
Pfeiffer, K., & Vagedes — Diagnosis of Cholera by means of Cholera Anti-Bodies 357 
Noetzel, W. — Demonstrating Capsules of Micro-Organisms 357 
(2) Preparing Objects. 
Hansemann, D. — Demonstration of the Pores of the Pulmonary Alveoli 358 
Zimmermann, A . — Demonstrating Structure and Composition of Cell-Nucleus .. 358 
Dogiel, A. S . — Structure of Retina 359 
Cheney, L. S . — Demonstration of Leucoplasts 359 
(3) Cutting, including Imbedding and Microtomes. 
Starlinger, J . — Improvement to the Reichert Microtome (Fig. 72) 359 
Lee, A. B. — Watch-Glass Imbedding Method 359 
Nowak, J . — Apparatus for Stretching Paraffin Sections (Fig. 71) 359 
(4) Staining and Injecting. 
Gerota, D. — Improvement in Mercury Injection Apparatus for Lymphatics (Figs. 
73 and 74) * 361 
Unna, P. G . — Staining by Preoccupation and Subtraction 362 
(6) Miscellaneous. 
Molisch, H . — New Microchtmical Reaction of Chlorophyll 363 
Tschirch, A. — Use of the Quartz-Spectograph for Vegetable Pigments 363 
Molisch, H . — Demonstration and Crystallisation of Xanthophyll 363 
Woods, A. F . — Recording Apparatus for the Study of the Transpiration of Plants . . 364 
PROCEEDINGS OF THE SOCIETY. 
Meeting, 15th April, 1896 365 
„ 20th May, 1896 368 
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