( 6 ) 
)8. Schizomycetes. pagk 
Ernst, P. — For ination of Nuclei and Sporei^ in Bacteria .. .. 79 
Engelmann, T. W. — Belations of Purple Bacteria to Light 79 
Pfeiffer — New Capsule Bacillus 80 
Lehmann, K. B. — Bacterium phosphor escens 80 
Beyerinck, W . — Photobacterium luminosum 81 
„ Luminosity of Bacteria and Us relation to Oxygen 82 
Charrin & L. Guignard — Action of Bacillus pyocyaneus on Anthrax 83 
Crookshank, E. M. — Anthrax, Tuberculosis, and Actinomycosis 83 
Abelous, J. E. — MicrO' organisms of the healthy Stomach and their action .. .. 84 
James, M. B, — Micro-organisms of Malaria 84 
Klein, L. — Neio Pleomorphous Schizomycete, Bacillus allantoides 85 
Mendoza — Movements of Micrococci . . .. 85 
Ernst, H. C. — Becent Bacteriology 85 
MICKOSCOPY. 
a. Instruments, Accessories, &c. 
(1) Stands. 
Mtrand’s & Klonne & Muller’s Microscopes with revolting stages 86 
Nobert’s (F. a.) Micrometer-Microscopes (Figs. 1 and 2) 86 
Old Microscote with nose-piece for rapidly changing objectives and mirror 
formed of a silvered bi-convex lens (Figs. 3-5) 88 
Rousselet’s (d.) Simple Tank Microscope (Fig. 6) ’ 90 
' (2j Eye-pieces and Objectives. 
Heurck, H. Van — New Objective of 1’6S N. A 91 
Nelson, E. M. — Semi-apochromatic Objectives 92 
C3) Illuminating: and other Apparatus. 
Heinsius, H. W . — Improvement in Abbe’s Camera Lucida 94 
ScHiEMENZ, P. — Breath-screen (Fig. 7) 94 
Klercker, J. af — Siphon Apparatus for cultivating living organisms under the 
Microscope (Figs. S-\0) 95 
Schulze’s Compressorium (Fig. 11) 96 
Rhumbler, L . — Apparatus for examining the developmental stages of Infusoria 
under the Microscope (Fig. 12) 96 
Sacharoff, N . — Thermostat with Electro-magnetic Begulator (Fig. 13) 97 
Krutickij’s (P.) Microspectroscope 98 
Moseley’s (E.) Object-box (Fig. 14) 99 
Maddox’s (R. L.) Simple Substage Condenser 99 
,, „ Small Glass Bod Illuminator (Fig. 15) 101 
(4) Photomicrography. 
Kilt, Th . — Photomicrography .. .. 102 
Zettnow, E . — Silver Combinations of Eosin 102 
C5) Microscopical Optics and Manipulation. 
Heurck, H. Van — Amphipleura pellucida and Pleurosigma angulatum 103 
„ „ Structure of Diatom Valves (Plates ll. and III.) 104 
ZuNE, A . — Besolving Power a Superfetation” 106 
(6) Miscellaneous. 
Paris Exhibition, 1889 107 
Carlisle Microscopical Society 107 
Orthography of the Microscope 107 
Mr. Crisp and this Journal 107 
