CONTENTS. XX XIX 



TAGE 



Hornell, J. — Formalin and Alcohol as Preservatives for Zoological Specimens .. 527 



Rice, D. C. — Easy Method of Mounting and Preserving Mosquitos 527 



Edington, A. — Sinifile Method of Fixing Blood-films 649 



Giles, G. M. — Mounting of Mosquitos 650 



(6) Miscellaneous. 



Concornotti, E. — Method for Ascertaining Frequency of Pathogenic Microbes in Air 136 



Rowland, S. — Apparatus for rapidly Disintegrating Micro-organisms (Fig. 37) .. 136 



Robertson, R. A. — Contact Negatives for the Comparative Study of Woods .. .. 136 



Koch, E., & G. Fucns — Antibacterial Action of Acrolein 137 



Wilson, E. H., & R. B. F. Randolph — Measuring Bacteria (Figs. 38 and 39) .. 138 

 Pakes, W. 0. C. — Methods for Distinguishing between Bacillus Tuberculosis and 



Bacillus Smegmas 265 



„ „ New Method for Detection of Bacillus coli communis and Bacillus 



typhi abdominalis in Water (Fig. 69) 2(16 



Mosset, Fr. — Testing for Ergot in Flour 266 



Bibliography .. .. 266 



Fiuedrich, P. L., & H. Nosske — Method for Demonstrating Actinomycotic Appear- 

 ances in Tubercle 401 



Walsem, G. C. van — Study of Central Nervous System 402 



Laveran, A. — Demonstrating Hxmatozoa of Padda oryzivora 402 



Colquhoun, W. — Demonstrating Canaliculi of Bone 403 



Strangways, L. — Dental Histology .. .. .. .. .. 403 



Hayem, G. — New Liquid for Counting Blood-corpuscles . . . . 403 



Abel, R., & P. Buttenberg — Biological Test for Arsenic 403 



Argutinsky. P. — Method for Sticking Celloidin Series with Water and Albumen .. 403 



Harris, G. T., & Rousselet — Encain Hydrochloride as a Narcotising Agent .. .. 404 



Stober, F.— -Method for obtaining Thin Laminae of Minerals 404 



Katz, J. — Peculiar Diffusion Movements of Microscopic Objects , .. 404 



Peirce, G. J. — Slide Labelling 404 



Noll, F. — Writing on Glass 405 



Bibliography 405 



Petri, R. J. — Simple Apparatus for filling Gelatin Tubes (Fig. 144) 528 



Hewlett, R. T., & S. Rowland — New Quantitative Method for Serum Diagnosis 528 

 Bethe, A. — Molybdenum Method for Demonstrating the Neurofibrils and the Golgi 



Network in the Central Nervous System , .. 529 



Lee, A. B. — Microtomists , Vade-Mecum 530 



Piorkowski — Apparatus for Ascertaining the Effect of Disinfectants {Fig. 180) .. 650 



Borosini, A. von — Glass Flask for Preparing Nutrient Media (Fig. 181) .. .. 651 



Gage, S. H. — Some Laboratory Apparatus (Figs. 182-184) 651 



Klein, A. — New Method for Counting Bacteria 651 



Hummel, J. A. — Method of Identifying Butter 652 



Bibliography 652 



Otjterbridge, A. E., Jun., & Heyn — Micro-structure of Bronzes 733 



Bausch, H. — Apparatus for Drawing Objects Natural Size (Figs. 205 and 206) .. 734 

 Strasburger — Modified Sedimentation Method for Demonstrating the Presence of 



Bacteria 735 



Wilson, J. T. — New System of obtaining Directing Marks on Microscopical Sec- 

 tions for Reconstruction by Wax-plate Modelting 735 



Marpmann, G. — Biochemical Arsenic Reaction 735 



Hop, A. C. — Distribution of Alkali in Vegetable Tissue 736 



Thurston, C. M. — Labelling Blocks and Slides 736 



Bibliography 736 



