735 



INDEX. 



Abbe Diffraction Theory of the Micro- 

 scope, An Examination of, 353, 475, 629 



Abdominal Ribs in Reptiles, 509 



Abies pectinata, Oogenesis, 434 



Abraham, N., Breeding-habits of Chromis 

 philandtr, 639 



Absolon, K., Cullembola from Caves, 274 



— Sense-organs iu Collembola, 642 

 Abyssal Fish, New, 25 

 Acetabulum and Acicularia, 677 

 Acetifying Bacteria, Vitality, 195 

 Acetylene das for Bacteriological Labo- 

 ratories, 586 



Acetylniethylcarbinol, Production by Ba- 

 cillus tartaricus. 31S 

 Achromatic Spindle in Spore-mother-cells 



of Osiiiiuida, 181 

 Acicularia and Acetabulum, 677 

 Acid Media for Cultivating Tubercle 



Bacilli, 710 

 Acid-tast Tubercle-like Sehizornycetes, 572 

 Acid-resisting Bacilli, Occurrence in the 

 Lower Animals, 74 



Bacteria of the Tubercle Group, 



Effect on Animals, 79 

 Acidophilous Bacteria. 571 

 Acmsea testudinalis, Notes on, 640 

 Acrogamy, Basigamy, and Mesogamy, 431 

 Acrospeira, Spore-formation, 446 

 Actiniaria, Mesenteries, 281 



— Protection of the Young, 542 

 Actiniopsis g. n., 70 

 Actinocyclus Ealfsii, 66 



certain Colour-Phenomena, Origin 



of, 470 

 Actinomyces, Resistance of Spores, 319 

 Actinostemma biglanchdosa, Stem-structure, 



293 

 Acusticofacial and Semilunar Ganglia, 



Development, 257 

 Adami, J. G., Heredity and Disease, 502 

 Adaptation in a Deer, 639 

 Addario,C, Bacteriological Investigations 



on Trachoma, 319 

 Address to The King, 225 

 Aderhold, R., New Parasitic Fungus, 72 

 Adiantum and Aspidium, Fertilisation, 



183 



Adloff, P., Development of Teeth in Sus 



scrofa, 632 

 Adrenal Bodies, Accessory, in Mammals, 



638 

 ^Egagropila, 677 



Ai-iobic Spore-bearing Bacilli, 449 

 jiEschna cyanea, Metamorphoses, 346 

 ^Esthetic Appreciation of Molluscs, 519 

 Agar and Gelatin, Method for Rapid Solu- 

 tion in the Preparation of Nutrient 

 Media, 709 



— Nutrient, Method ot Rapidly Filtering, 



464 



— Sand-Filter, 330 



Agardh's Analecta Algologica, 185 

 Agaricocriuus, Development, 161 

 Agglutinating Substance, 690 

 Agglutination of Bacteria, Impor lance of 



Inorganic Salts and Organic Cry stal- 



loids in, 690 



— of Yeast, 684 



Aguerre, A. J., Structure of Human 



Neuroglia, 20 

 Air-sacs of Chick, 16 

 Albini, A., Development of Terfezia, 311 

 Albumen in Yeast, 567 



— Influence of Temperature on the De- 



composition, 61 

 Albumen-forming Bacteria, 686 

 Albuminoid Substances, Formation in the 



Dark, ISO 

 Albuminoids of the Seeds of Lcguniinosae, 



658 

 Alchemilla, Parthenogenesis and Chalazo- 



gamy, 432 

 Alcohol, Production by Seeds placed in 

 Water, and Intramolecular Respira- 

 tion, 671 



— Synthetic, as a Fixative, 210 

 Alcyonarians of the Gulf of Lyons, 512 

 Aldona g. n., 71 



Aleurone-grains, Composition, 168 

 Alexander, G., Ganglion Yesiibulare of 



Mammals, 511 

 Alga, Green, Variations in the Structure 



in Different Media, L89 

 Alga?, Green, ami Archegoniatse, Phylo- 



geny, 673 

 Fungi Parasitic on, 192 



— and Flagellata, Primitive, 308 



