648 



INDEX. 



Amblystoma Larvae, Eyes, 571 

 Melanophores, 571 



— Larval, Regeneration of Me^ncephalon 



in, 147 

 Amitosis in Cells in Vitro, 446 

 Amoeba, Feeding, 132 



— Shape, Effect of Media of Different 



Densities, 592 

 Amoebae Cysts, Examination of Dysen- 

 teric Stools for, 425 



— of Human Intestine, 308 



— on Solid Media, 511 



— Reaction of, to Food, 307 

 AracBbidium, New Commensal Species, 



400 

 Amorpha populi, Intersex, 387 

 Ampelisca, Genus, 465 

 Amphioxus, Larval, Collar Cavities, 256, 



446 

 AmphipoiJa montagui, 221 

 Amplnpoils, Distribution, 465 



— of the Genus Ampelisca, 465 

 Amygdalin as Nutriment for Aspergillus 



niger. 633 ■ 

 Anaerobes, Apparatus for Isolation and 

 Cultivation, 511 



— in Exudates, Medium for obtaining. 



632 

 Anaerobic Bacilli, Growth in Fluid Media 



under apparently Aerobic Conditions, 



633 

 Anatomy of Blacksnake, 112 



— of Seed Plants. .S^ee Contents 

 Ancestry of Insects, 119 

 Anderson, J., Bee Disease, 113 



Andre, E„ Infusorians of Lake Geneva, 



229 

 Andrew, J. H., Iron-carbon-silicon Alloys, 



172; 

 Animtil Kingdom, the Individual in, 450 

 Annandale, N., and another. Sponges of 



Lake Biwa, 307 

 Annealing Arsenical Brass, 516 

 Annulata. See Contents 

 Anoplura from Birds and. Mammals, 218 

 Antenella, Genus, 591 

 Antennae of Phasniids, 218 

 Anthony, R.,* Embryonic Circulation in 



Stickleback, 568 



— Entovalva, 2 1 1 

 Antrophyum and Vittaria, 139 

 Ants, External Features. 216 



— Stem-inhabiting, 385 



— Termite, Lepiota from Nests of, 328 

 Apes and Monkeys, Blood Parasites, 474 



— Nematodes from, -169 

 Aphides, Dipterous Enemy, 115 



— Pure Lines, 389 

 Aphroditidse, Siboga, 587 

 Aquatic Lepidoptera, 386 

 Arachnida. 'See Contents 



Arbacia, Effect of Radium Radiations on 

 Rate of Cell-division, 128 



i^rchegonium. Development of, in Catha- 

 rinea, 479 



Arcy, L. B., Effect of Light on Rod- 

 visual Cells of Frog, 449 



— Migration of Retinal Pigment in 



Planorbis, 456 

 AreEicola, Spawning and Exuviation. 124 

 Arey, L. B., Origin of Osteoclasts. 287 

 Arnaud, G., Microthyriaceae, 488 

 Arnaud, M. G., Study of Microtliyriaceas, 



409 

 Aroids, Economic, Storage Rots, 497 

 Arsenic, Influence on Brass, 428 

 Arsenical Brass, Annealing, 516 

 Arterial System of Rabbit, Abnormality, 



575 

 Arteries, Elastic Intima, Structure, 290 

 Arthropod a. See Contents 

 Aruffo, C. S., Fossil Lithothamnium, ;!20 

 Ascarid of the Frog, New, 393 

 Ascaris, Development, 301 



— iitcurva. Germ-cells, 125 



Ascus, Amyloid of the, as a Reserve Sub- 

 stance, :!25 



Ashdown, H. H., Heat Treatment of 

 Steel Forgings, 352 



Asparagin, Action of Bacillus flitoresrcns 

 Uquefaciens on, 504 



Aspergillus amstelodami, 325 



— fumigatus, 325 



— niger, Amygdalin as Nutriment, 633 

 Asjiidisca, Genus, 400 



Assheton, R., Growth in Length, 108 

 Asteroids, Development, 225 



— New Family, 470 

 Asthma, Vaccine Treatment, 515 

 Astomatous Ciliate, New, 596 

 Astropecten, Genus, 591 

 Athyrium, New Investigations, 001 

 Atkin, E. E., and anotiier. Relation of 



Bacteri,a and Yeasts to Development 



of Mosquito Eggs, 581 

 Atkinson, G. F., Developments of Aga- 



ricaceae, 412 

 Atresia of Oesophagus in Loggerhead 



Turtle Embryo, 568 

 Atwood. W. H., Anatomy of Blacksnake, 



112 

 Atypical Actinomyces, 337 



— strain of Bacillus parcdyphmis B, 335 

 Avocado Trees, Pythiacyslis, in California, 



150 

 Axinellid Sponges, 307 



B 



Baccarini, P., and another. Fungi and 

 Lichens from Somaliland, 414 



Bacilli, Dysenteric, Invisible Microbe An- 

 tagonistic to, 627 



— Dysentery, Agglutination. 169 



