( 7 ) 
MICROSCOPY. 
a. Instruments, Accessories, &c. 
(1) Stands. p AO r 
West, Charles E . — The Binocular Microscope of the Seventeenth Century (Fig. 3) 98 
Albert — Binocular Perimicroscope (Figs. 4 and 5) 104 
Furnivel, J. A., & Thos. Fletcher — Lantern Microscopy 105 
(2) Eye-pieces and Objectives. 
Castracane, F. — Zeiss's New Microscope Objective 107 
(3) Illuminating' and other Apparatus. 
Drosten — New Hot Stage (Fig. 6) 107 
., Glass Slide-boxes (Fig. 7) 107 
Ogmannikow, J. — Arsoncal's Thermostat modified for Benzin-heating 108 
(4) Photomicrography. 
Photomicrography 108 
(5) Microscopical Optics and Manipulation. 
Thompson, Sylvancs P . — The Measurement of Lenses (Figs. 8-20) 109 
Maci.oskie, G . — The Dioptrical Principles of the Mv-roscope (Fig. 21) 185 
Ewell, M. D . — The Effect of Curvature of the Cover-glass upon Micrometry .. .. 137 
Nelson, E. M . — Simple Method of Finding the Refractive Index of various Mounting 
Media 141 
(6) Miscellaneous- 
Zoth, O . — Experiments on the Diffracting Structure of Striated Muscle-fibre 
(Figs. 22-24) 142 
The late Mr. G. F. Dowdeswell, F.R.M.S. 147 
Good Advice! 147 
jf. Technique. 
(11 Collecting Objects, including Culture Processes. 
Delepine, S . — New Method of Studying the Development of Micro-organisms and 
the Mutability of their Characters and Properties (Figs. 25-28) 148 
Hceppe — Cultivation of Bacilli of Asiatic Cholera 151 
Schill — Glass Cover-tube as Substitute for Cotton-wool Plug 151 
„ Apparatus for filtering Gelatin 152 
Gabritschewsky, G. — Graduated Capillary Pipette for measuring very small 
quantities of fluid 152 
(2) Preparing Objects. 
Watase, S . — Study of Development of Cephalopods 152 
Davenport, C. B . — Mode of Investigating Bryozoa 153 
Gehuchten, A. Van — Method for demonstrating Structure of Spinal Cord and 
Cerebellum 153 
Ramon y Cajal — Method for demonstrating Structure of the Cerebral Cortex.. .. 154 
Krasser, F . — Permanent Preparations of Aleurone and its inclosed Substances .. 155 
Chaoveaud, L. G. — “ Microplyne ” and “ Microzete ” 155 
(4) Staining and Injecting. 
Kracss, W. C . — Some Methods of treating Nerve-tissues 155 
Aubert, A. B . — Reference Tables for Microscopical Work 158 
(51 Mounting, including Slides Preservative Fluids, &c. 
Latham, V. A . — Balsam Mounting 159 
Bryan, G. H . — Mounting Arranged Slides 131 
Gulland, G. Lovell — Simple Method of fixing Paraffin Section I to the Slide .. 161 
(6) Miscellaneous. 
Berohe, J. Van den — Detection of Adulteration in Linseed and in Linseed-oil Cake 164 
Proceedings of the Society 165 
