( 7 ) 
(5) Microscopical Optics and Manipulation. page 
Nelson, E. M . — Simple Method of Finding the Refractive Index of various Mounting 
Media , 875 
Pulfkich, G . — Abbe Measuring Apparatus for Physicists (Figs. 100-102) .. .. 876 
(6) Miscellaneous. 
“ The Times ” — The Microscope as an Aid to Physiology 881 
Taylok, T . — Twentieth Annual Report of Chief of the Division of Microscopy , U.S.A. 881 
/ 3 . Technique. 
Weichselbaum’s (A.) Pathological Histology 882 
Collinge, Walter E . — Preservation of Teleostean Oca .. 883 
Meller, H . — Injection of a Mammal previous to Section-cutting 885 
Cl) Collecting- Objects, including Culture Processes. 
Schrank — Bacteria-fisliing Apparatus 885 
Arloing — Influence of Filtration on Liquids containing Microbic Products .. .. 885 
Frecdenreich, E. yon — Permeability of the Chamberland Filter to Bacteria .. 886 
Babes, V. & A . — Procedure for Obtaining Germ-free Water (Fig. 103) 886 
Trambusti’s Culture Apparatus (Fig. 104) .. 887 
Plaut, H. C . — Keeping the Inoculation Wire 887 
Hesse — Method for Cultivating Anaerobic Bacteria .. .. 887 
Senus, A. H. C. yan — Apparatus for Cultivating Anaerobic Bacteria 887 
Ivamen, L . — Capsule for Cultivating Anaerobes 888 
Wertheim, E., A A. Risso — Cultivating Gonococcus 888 
Wunschhetm — Pure Cultivations of Tubercle Bacilli from the Human Corpse .. 888 
Conn, H. W . — Isolating a Rennet Ferment from Bacteria-cultures .. . » .. .. 888 
(2) Preparing Objects. 
Vialleton, L . — Investigation of Origin of Vascular Germs in the Chicle .. .. 889 
Rath, O. yom — Spermatogenesis of Gryllotalpar 889 
Allen, E. J . — Examination of Gills of Pahemonetes varians 889 
Hesse, R . — Examination of Nervous System of Ascaris megalocephala 890 
Wandollech, B . — Preparation of Embryos of Strongylus paradoxus 890 
Stadelmann, H . — Examination of Strongylus convolutus 890 
Samassa, P . — Investigation of Ctenoplior a .. 891 
Lang, A . — Preparation of Budding Hy droid Polyps ... .. 891 
Rose, C . — Von Koch’s Petrifying Method 891 
Jensen, P. — Observation and Vivisection of Infusorians in Gelatin . . 891 
(3) Cutting, including Imbedding and Microtomes. 
Dunkerley, J. W. — Hard Section Cutting and Mounting 892 
Cheatle, G. L.— Rapid Method of Dehydrating Tissues before Infiltrating with 
ParatUn (Fig. 105) 892 
Busse, W . — Imbedding Vegetable Objects in Celloidin . . . . 893 
Pringle, A . — Paraffin Infiltration by Exhaustion 893 
Beck’s Double Slide Microtome (Figs. 106-108) .. .. 894. 
Mayer’s Section-stretcher (Fig. 109) 896 
Thanhoffer Knife (Fig. 110) 897 
Krasser, F .—Preserving Fluids 897 
(4) Staining and Injecting. 
Beevor, C. E . — Methods of Staining Medullated Nerve-fibres 897 
Cirincione, G . — Imbedding for Examining Tissues for Tubercle Bacilli 898 
Parker, G. H . — Method for Mating Paraffin Sections from Preparations stained 
ivith Ehrlich’s Methylen-blue 898 
Geiiuchten, A. Van — Staining Sympathetic Nerve-cells .. 899 
Klercker, J. af — Technique for Botanical Investigations 899 
Meyer, A . — Staining Cell-nucleus of Pollen-grains 899 
Marinucci, 1 ). — Sterilization of Drugs for Hypodermic Use .. 900 
Swiatecki, W . — New Method for Staining Microscopical Preparations 900 
Kaufmann, P . — Simple Method for Staining Tubercle Bacilli in Sputum .. .. 900 
Bibliography 901 
(5) Mounting, including Slides, Preservative Fluids, &c. 
Edwards, A. M. — Use of a Substitute for Canada Balsam. 901 
Nelson, E. M . — The Rev. Father Thompsons High Refractive Medium 902 
Edwards, A. M . — Substitute for Glass for Covers and Slides for the Microscope .. 902 
(6) Miscellaneous. 
Zimmermann, A . — Microchemical Reactions of Cork and Cuticle .„ 903 
Wiesner, J . — Microscopical Examination of Coal 903 
Vinzenz, J . — Microscopical Examination of Textile Fabrics 903 
Proceedings of the Society 904 
Index of New Biological Terms 913 
Index 915 
