( 7 ) 
(2j Eye-pieces and Objectives. page 
Tolles’s (R. B.) Binocular Eye-pieces (Figs. 36-41) 383 
(3) Illuminating: and other Apparatus. 
Screw Eye^piece Micrometers (Figs. 42-44) 388 
Koch, A. — WinIceV s Combination of Screw-micrometer and Glass-micrometer Eye- 
piece (Figs. 45 and 46) 391 
C5) Microscopical Optics and Manipulation. 
Abbe, E . — On the use of Fluorite for Optical Purposes 392 
Caplatzi, a . — Jena Glass 398 
Lehmann’s Molecular Physics 399 
p. Technique. 
Cl) Collecting: Objects, including: Culture Processes. 
(2) Preparing: Objects. 
Wilson, E. B . — Study of the Embryology of the Earthworm 402 
Butschli, O . — Experimental Imitation of Protoplasm 403 
Marshall, C. F . — Method of Examining Network of Muscle-fibres .. 404 
Walford, F. M . — Mounting Spermatozoa of Salmonidse .. ,. 404 
Rossi, U . — Methods for making Permanent Preparations of Blood 405 
Verworn, M . — Effect of Galvanic Current and other Irritants on Protista .. .. 405 
Sehrwald, E . — Effect of Hardening Reagents on Nerve-cells 407 
Gage, S. H. & S. P . — Staining and permanent Preservation of Histological 
Elements^ isolated by means of caustic potash or nitric acid 407 
Goodale, G. L . — Disintegration of Woody Tissues 407 
Nott, Edward S . — Cleaning Diatoms .. .. 408 
C4) Staining: and Injecting:, 
Ehrlich — Methylen-blue Staining for Nerve-endings 408 
Sehrwald, E . — Technique of Golgi's Staining Method 409 
Gatehouse, J. W . — Method for Bestaining old Preparations 409 
Koppen, a . — Staining Elastic Fibres and the Corneous Layer of Skin 410 
Sehrwald, E . — Prevention of Surf ace Deposits in Golgi's Chrom-silver Method .. 410 
Kukenthal — Staining Paraffin Sections 410 
(5) Mounting, including Slides, Preservative Fluids, &c. 
King, J. D . — Mounting in Glycerin Jelly 411 
Shimer, H . — New Mounting Medium 411 
CoRi, O. J . — Preserving Animals 412 
Gravis, A . — Agar as a Fixative for Microscopical Sections .. 412 
Beccari, O. — Use of Cajeput Oil for dissolving Canada Balsam .. .. .. .. 413 
Pease, F. N . — New Method of finishing Balsam Mounts 413 
Curtis, George H . — How to mount Objects in Motion for Examinationby Polarized 
Light 414 
Faris, C. C. — Glycero-gum as a Mounting Medium 414 
Cleaning the Hands after working with Dammar Cements 414 
(6) Miscellaneous. 
Lee, A. B . — * The Microtomist's Vade-Mecum' 415 
Harris, V. D , — Demonstration of Bacteria in Tissues ,, 415 
PUOCEEDINGS OF THE SOCIETY 
416 
