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PAGE 
Ducrey, A . — Cultivation of Leprosy Bacillus 553 
Gebiiard, C . — Cultivating Gonococcus 553 
Freudenreicii, E. de — Permeability of the Cliamberland Filter to Bacteria . . . . 554 
Drossbach, P., & K. Holten — Plate Method for cultivating Micro-organisms in 
Fluid Media 554 
Ciiamberland, Ch., & E. Fernbach — Action of Disinfectants on dry and wet 
germs 555 
Ivamen, L . — Method of using Thor Stenbeck’s Centifuge for detecting Tubercle 
Bacilli 556 
Giltay, E., & J. II. Aberson — Method for Testing Filtering Apparatus (Fig. 83) . . 556 
(2) Preparing Objects. 
Longhi, P . — Eserin in Protistological Technique 558 
Heinricher, E . — Preserving Achlorophyllous Phanerogamous Parasites and Sapro- 
phytes 558 
Bieliajew, W . — Preparation of Vegetable Objects 558 
Klercker, J. af — Isolation of Living Protoplasts 558 
Chapeaux, M . — Histological Observations on Hydromedusse 559 
Schottlaender, J . — Graafian Follicle 559 
Gage, S. H . — Methods of Decalcification 559 
(3) Cutting, including Imbedding and Microtomes. 
Reichert’s Microtomes with Oblique Planes (Figs. 84 and 85) 560 
(4) Staining and Injecting. 
Rhumbler, L. — Double- Staining for Distinguishing Living and Dead Substances 
after their Preservation 562 
Klercker, J. af — Staining of Protoplasts and Cell-wall 562 
Ssudakewitsch, J . — Metachromatism of Parasitic Sporozoa and Carcinoma Cells . . 563 
Torok, L . — Protozooid Appearances in Carcinoma and Paget's Disease 563 
Ohlmacher, A. P . — Safranin Nuclear Reaction and its Relation to Carcinoma 
Coccidia 564 
Thanhoffer, L. v. — Nerve-endings in Muscle 564 
Bristol, C. L . — Restoration of Osmic Acid Solutions 564 
Gage, S. H . — Trustworthy Solution of Hsematoxylin 564 
Mangin, L. — Ruthenium-red as a Staining Reagent 565 
Nicolle, M., & J. Cantazucene — Staining Properties of Oxychloride of Ammonia- 
cal Ruthenium 565 
Kultschitzky, N . — A new Staining Method for Neuroglia 565 
Solles — Negative Staining Method for Finding Tubercle Bacilli 566 
(5) Mounting, including Slides, Preservative Fluids, &c. 
Julien, A. A . — Mounting Medium for Algse and Fungi 566 
„ ,, Spiral Springs for Manipulating Cover-glass Preparations .. .. 566 
Schenck, H . — Mounting large Sections of Vegetable Preparations 567 
Julien, A. A. — Balsam-paraffin for Cells .. 567 
Moore, Veranus A . — Apparatus for Holding Cover-glasses (Fig. 86-88) .. .. 567 
(6) Miscellaneous. 
Noll, F . — Demonstration of Heliotropism 569 
„ „ Demonstrating the Pigment of the Floridese 569 
Molisch, H . — Detection of “ Masked Iron ” in Plants 570 
Proceedings of the Society: — 
Meeting, 21st June, 1893 571 
