841 



INDEX. 



Abderhalden, E., Enzymes iD different 



Bacteria, 94 

 Abrasion and Crushing, Resistance of 



Steels, 714 

 Acetobacter melanogenum, 402 

 Achard, C, Distinguishing Dead from 



Living Leucocytes, 117 

 Achatina, Abnormal Shells, 196 

 Acne, Bacillus, 262 

 Achtheres, Development, 756 

 Actinians, Studies, 211 

 Actinomycosis of Plants, 92 

 Adams, L. H., Influence of Pressure on 



the Melting-points of Metals, 563 

 Adams's " Variable " and the Evolution 



ot the Modern Microscope, 178 

 Adductors, Contraction in Fresh-water 



Mussels, 616 

 Adipose Cells of Pontobdella muricala, 624 

 iEolMidae and Tritoniadae, Blood-vessels 



and Nerves, 196 

 Aerator suitable for Laboratory Aquaria, 



24 

 Agar, W. E., Spermatogenesis of Lepido- 



siren, 608 

 Agaricaceae, German, 394 

 Agglutination of Tryjianosomes, 824 

 Almfeldtia gigartinoides, 504 

 Air-sacs in Birds, 613 

 Alcock, A., Classification of Culicidae, 619 

 Alcyonarian, New Type, 764 

 Alcyonarians, Australian, 364 



— West Australian, 54 

 Alcyoniiiium, New Species, 51 

 Alectoria, Northern Species in America, 



683 

 Alexeieff, A., Division and Encystation of 

 Amoeba Umax, 474 



— Division in Amoeba punctata, 474 



— Intestinal Flagellates of Marine 



Fishes, 369 



— Notes on Flagellates, 632 



— Studies on Amoebae, 474 

 Alga, Corroding, 502 



— Symbiotic, 233 



Algae and their Study, 230 



— Black Sea, 387 



Algae. Classification, 385 



— Effect of Light, 785 



— Epiphytic, Two, 501 



— Fresh-water, African, 230 



from Greenland, 390 



from Macedonia, 390 



— from the Laboratory at Roscoff, 70 



— Green and Conjugates, Metachromatic 



Bodies, 72 

 — - — Californian, 503 



— Injury to Water-cress Beds, 500 



— Marine, from the Kermadecs. 230 

 Japanese, 229 



— Nuclear Autochromatism, 785 



— Nutriment, 498 



— Nutrition, 659 



— of Andritz, 390 



— of Kamerun, Marine, 790 



— of North Carolina, 660 



— of the Clyde Area, Fresh-water, 788 



— of the Elf Loch, 230 



— of the Sheffield District, 230 



— of the Upper Pruth, 72 



— of the West Coast of Norway, 506 



— of Tripoli, 660 



— Phylogeny, 498 



— See Contents 



Algal Coals, Supposed, Investigating 

 Nature of, 262 



— Figures on Culture Flasks, 785 



— Flora of the Missouri Botanical 



Garden, 230 

 Algological Notes, 73, 386, 503 

 Algology, Marine, 790 

 Alimentary Canal of Dytiscus, 748 



of Helix pomatia, 747 



Allan, G. M., Mammals of West Iudies, 



612 

 Allan, M. J., An Easy Method of Treating 



Printing-out Paper for all Kinds of 



Photography, 129 



— Variable Eye-piece, 570, 693 

 Alligator, American, Development of 



Enteron, 187 



Alloys, Aluminium, 



nesiuni, 711 



— Aluminium-calcium, 123 



— Aluminium-magnesium, 825 



— Aluminium-silver, 268 



containing Mag- 



