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PAGE 



Baubch & Lome Optical Company's " Universal Accessory " (Figs. 152 and 153) . . 713 



Nelson, E. M.—iKwrnwafion (Figs. 154-170) .. 713 



ilA.y!KLyis's ObBervatory Trough • 719 



Pbingsheim's G'as C/iamfeers (Figs. 171 and 172) . . .. .. .. .. 720 



Debt, J. — Test for the Hand-Lens .. 720 



Aperture PwzzZe (Figs. 173-175) .. .. •• •• •• 721 



GoTi — Discovery of Pseudoscopy . . . . • • 722 



Carpenter, W. B. — Focal Depth with the Binocular .. •• 726 



SouoohiiOOM, Microscope in • •• •• 728 



j8. Collecting, Mounting and Examining Objects, &c. 



Lowe, L. — Preparing Embryos ^ .. •• -» 729 



Brass, A. — Methods of Investigating Animal Cells 729 



Ladowsky — Demonstrating the Nu^leiin Blood-corpuscles 730 



TizzoNi — Demonstration of EaryoMnesis in Epithelial Tissues 730 



Stilling, J. — Investigating the Structure of the Central Nervous Organs 730 



Sahli, H. — Application of Borax-methylen-blue in the Examination of the Central 



Nervous System .. 731 



GoLGi, 0. — Preserving Sections of the Nervous System treated ivith Bichromate of 



Potash and Nitrate of Silver . . 731 



Zawarykin, Th. — Study of Fat-ahsorption in the Small Intestine 731 



List, J. H. — Preparing the Cloacal Epithelium of ScyUium Canicula .. .. .. 731 



Maurice, C., & A. Schulgin — Preparing Embryos of Amariecium proUferum . . .731 



GiLLO, E. — Mounting Insects without Pressure 732 



Sharp, H. — Mounting the Proboscis of the Bloio-fly in Biniodide of Mercury .. ,. 733 



Emery, 0. — Preparing Luciola italica ., .. .. .. 733 



Kennel, J. v. — Preparing Embryo of Peripatus Edwardsii and P. torquatus .. ., 734 



Courrotjx, E. S. — Preparing Diatoms from the Stomachs of Mollusca and Crustacea 734 



Baybeesy Tallow for Imbedding .. .. .. ., .. .. 735 



Fischer, P. M. — Imbedding and Examining Trematodes ., 735 



RATFiEhTD's Rotary Section-cutter (Figs. 176 and m) 735 



Mark, E. L. — Notes on Section-cutting .. .. 737 



Spee, F. — Sections in Series . . . . . . . . 740 



Hamann, 0. — New Carmine Solution .. .. ., 740 



HiCKSON, S. J. — Method of Preparing Rsematoxylon Staining Fluid .. 741 



Bizzo-ZE^O, G., & ToRUES— Staining for the Study of Bed Bl'ood-corjmscles .. .. 741 



Sahli, H. — New Double Stain for the Nervous System .. 741 



Adamkiewigz, A.— New Metliod of Staining the Spinal Cord 742 



KtrpppEB, C. — Staining the Axis-cylinder of Medullated Nerve-fibres 742 



Tvs.THETi,'W.B.— -Staining Desmids , 742 



Wire, A. P. — Boro-glyceride for Mounting .. .. 742 



T>ovGLAS, J. C— Litharge and Glycerin as a Cement 743 



Hamlin's Idea? /SZide (Figs. 178 and 179) .. ,, 743 



Hays, J. E. — Finish for Slides 744 



Hansen, E. C— Counting of Microscopic Objects for Botanical Purposes 744 



A.VBEB.T, A. B.,& J. Beby.— Styrax and Balsam ,. 744 



BvHEAv of Scientific Information ,, 745 



A "NEVf Departure [[ *' " '[ [ 745 



B,Ex, G. A.— Collecting and Preserving My xomycetes 748 



'yoi,Yox GhOBATOu, Keeping Alive and Mounting .. .. 749 



'Vf'E'XiTirsG,!!.— -Examination of Malleable Iron 749 



Proceedings of the Society 750 



