6 
Protophyta. 
o. Schizophyce©. page 
Davis, B. M . — Cryptoglena americana sp.n 490 
Hebibaud, J . — Influence of Light and of Altitude on the Striation of Diatoms .. 491 
S. Schizomycetes. 
Babes, O . — The State and Modern Bacteriological Research 491 
Klein, E . — Morphology of Bacteria 491 
Prillieux, E., & G. Delacroix — Bacillar Diseases of Plants 492 
Zelinsky, N . — Microbes which evolve Hydrogen Sulphide 492 
Khmelevsky, P. A . — Influence of Light on Pyogenic Microbes 492 
Denys, J., & J. Havet — Leucocytes and Bactericidal Power 492 
Scholl, H . — Bactericidal Properties of Potash- Albumen 493 
Sanfelice — Anaerobic Micro-organisms 493 
Ktjprianow, J . — Vibrios and the Production of Lactic Acid 494 
Miqtjel, P . — Duration of Incubation of Air and Water Micro-organisms on Gelatin 494 
Muhsam, R., & C. Schimmelbusoh — Pigment production of Bacillus pyocyaneus in 
Symbiosis with other Organisms 495 
Tbambusti, A . — Physiological Effect of Metabolic Products of B. Hydrophilus fuscus 495 
Klein, E . — Intracellular Bacterial Poisons 495 
Klecki, V. von — Micro-organisms of Bancid Butter 496 
Pasquale, A . — Streptococci 497 
Dornbergbr— /S treptococci in the Healthy and Unhealthy Mouth 498 
Chatin, P . — Atmospheric Streptococci 498 
Celli, A., & S. Santori — Transitory Variety of the Cholera Vibrio 498 
Iwanoff, M . — Neic Species of Choleroid Vibrio 498 
Wernicke — Cholera Bacillus and Tobacco 499 
Metchnikoff, E . — Artificial Variation of the Cholera Vibrio 499 
Stoecklin, H. PE — Coli Group of Bacteria .. .. 499 
Sittmann & Barnow — Bacterium coli commune in Living Blood 500 
Bruce, D . — JEtiology of Malta Fever 500 
Lehmann, K. B . — Bacillus levans 500 
Loewenberg — Microbe of Ozsena 501 
Werigo — Anthrax in the Babbit , and its Lessons 501 
Dawson, W. R . — Manual of Bacteriology .. .. .. .. 502 
Fischer, B . — Bacteriology of the Plankton Expedition 502 
Bibliography 503 
MICKOSCOPY. 
a. Instruments, Accessories, &c. 
Bibliography .. .. .. 506 
(1) Stands. 
Swift’s Four-legged Microscope (Figs. 37 and 38) . . 506 
Boss & Co.’s “ Eclipse ” Microscope (Figs. 39 and 40) 507 
Swift’s new Mechanical Stage (Fig. 41) 509 
(2) Eye-pieces and Objectives. 
Steinheil, R. — New Objective Setting (Figs. 42 and 43) 509 
(3) Illuminating: and other Apparatus. 
Heabson’s Biological Gas Incubator (Figs. 44 and 45) 511 
„ Biological Incubator working with a Petroleum Lamp (Fig. 46) .. .. 513 
„ Patent Cool Biological Incubator for Gelatin Cultures (Fig. 47 > .. .. 514 
Reichenbach, H. — Incubator for any Source of Heat 516 
(4) Photomicrography. 
Ci’Rties, C. Lees — Apparatus for Obtaining Instantaneous Photomicrographs 
(Fig. 48) 516 
Baker’s Photographic Microscope (Fig. 49) 517 
Lemabdeley’s Photographic Microscope 518 
(5) Microscopical Optics and Manipulation. 
Piffard — A Suggested Method of Increasing the N.A. of Old Achromatic Object- 
glasses • 518 
Houlbert, C . — Researches on the Optical Properties of Wood (Figs. 50-54) .. .. 519 
(6) Miscellaneous. 
Giltay’s (E.) Introduction to the Study of Microscopy 522 
Behrens’ (H.) Micro-Chemistry 522 
A Little Diversion 523 
