XX XIV 
CONTENTS. 
Ogata, M . — Germicidal Substance of the Blood Part 6 
Stern, R . — Effect of Human Blood and other Body-juices on Pathogenic 
Microbes „ 
Valude — Antiseptic Value of Anilin Pigments „ 
Altehoefer — Disinfecting property of Peroxide of Hydrogen „ 
Tizzoni, G., & G. Cattani — Attenuation of Bacillus of Tetanus .. .. „ 
Verhoogen, R . — Action of the Constant Current on Pathogenic Micro- 
organisms „ 
Kollmann — Pseudomicrobes of Normal and Pathological Blood .. .. „ 
Beyerinck, W. — Photogenic and Plastic Nutriment of Luminous Bacteria .. „ 
Zeidler, A. — Bacteria found in Beer .. „ 
Lortet — Pathogenic Bacteria obtained from the mud of the Lake of Geneva . . „ 
Burci, E . — Bacillus pygogenes foetidus y , 
Adametz, L. — Bacillus lactis viscosus „ 
Buchner, H. — Bacteria-protein and its relation to Inflammation and Sup- 
puration „ 
Janowsri, Th. — Action of Light on Bacillus of Typhoid Fever „ 
Bibliography „ 
MICROSCOPY. 
a. Instruments, Accessories, &c. 
(1) Stands. 
Report of American Society of Microscopists on Uniformity of Tube-length Part 1 
Swift & Son’s Improved Student's Microscope (Fig. 1) „ 
Mason’s (R. G.) Improvements in Oxy-hydrogen Microscopes (Figs. 2 and 3) ,, 
Fuess’s (R.) Petrological and Crystallographic Microscopes (Figs. 36-39) . . Part 3 
Lehmann, O. — Improvements in the Crystallization Microscope (Figs. 40-44) „ 
Van Heurck’s (H.) Microscope for Photography and High-power Work 
(Fig. 45) „ 
Vorce, C. M . — The Graphological Microscope (Fig. 46) „ 
Simon, Th . — Magnifying Instrument (Fig. 47) „ 
Bibliography „ 
Baker’s Student's Microscope (Fig. 53) Part 4 
Czapski, S. — Zeiss's Crystallographic and Petrographical Microscopes (Figs. 
54-55) „ 
Johnson & Sons’ Advanced Student's Microscope (Fig. 70) Part 5 
Seaman, W. H . — A College Microscope (Fig. 71) „ 
Field, A. G . — A Universal Stand (Figs. 81 and 82) Part 6 
Beck’s Bacteriological “ Star " Microscope ( Fig. 83) „ 
Gtant Projection Microscope „ 
Saccardo, P. A. — Eustachio Divini's Compound Microscope (Figs. 84 and 85) „ 
„ „ Invention of the Compound Microscope „ 
(2) Eye-pieces and Objectives. 
Malassez, L. — On a New System of Erecting and Long Focus Objectives .. Part 2 
Cox, J. D. — The New Apochrom xtic Objective „ 
Hanks, H. G. — Ancient Lenses „ 
Bibliography Part 3 
Klonne & Muller’s New Objective Changer Part 4 
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