XXVIU CONTENTS. 



MICROSCOPY. 



A. Instruments, Accessories, etc. 

 (1) stands. 



FACE 



Genevan Universal Micro^co'pe for Mineralogical Researches (Figs. 8-10) .. ,. 230 



Bausch & Lome's liinocular Microscope (Greenowjh Type) (Fig. 2S) 420 



New Svevceh Microscope No. 5 (Fig. 34:) 595 



Spencer ilftcro8co/(e JVo. 10 (Fig. 35") 595 



New .Spencer 3/»cro8cope A'o. 44 (Fig. 36) 599 



(3) Illuminating: and other Apparatus. 



Gage, H. P. — Artificial Daylight for the Microscope 235 



AiNSLiE, ]\I. A. — An Adilition to the Microscope 333 



Heanley, Kathakine — New Mechanical Stage (Fig. 2Q) 421 



Mills, C. H. — Improved Apparatus for Dark-ground Illumination in the Early 



Diagnosis of Siphilis, etc. (Fig. 'S~) 599 



(4) Photomicrography. 



Bagshaw's Elementanj Photomicrograph 1 1 c. .. 113 



West, George — Practical Principles of Plain Photomicrography . . 334 



Bibliography 335 



"NVratten Light Filters 600 



Vhotogravry of Coloured Objects 601 



(5) Microscopical Optics and Manipulation. 



Nelson, E. M. — Microscopical Experiment 335 



Bibliography 336 



'NEi.soi^,F.M.—Spirochxta pallida (Fig. 30) 422 



„ Immersion Fluid 422 



Maillefer, A.. — Draicing of Microscopic Preparations 601 



