366 



INDEX. 



Arey, Leslie B.. Haversian Systems in 



Membrane Bone. 39 

 ArnaiKl, G., Kntyloma Bavunculi injurious 



to Hellehoriis iihjer, 349 

 Aron, Development of Pancreas. 182 

 Arrhenunis, 55 

 Arthur, J. C. Uredinales of Guatemala 



based on Oolleclions by E. W. D. 



Hoi way, 236 



— and^ E. B. Mains. Grass Rusts of Un- 



usual Structure, 91 



Arthus, Maurice. Immunity and Anaphy- 

 laxis, 187 



Ascarls cants, Refractive Body of Sperma- 

 tozoon in, 58 



— me(ialocep]iaIa, 57 



— suilla. 57 



Ascidia, Bactericidal Processes m, 45 

 Asclepiad, Trapping of Insects by, 47 

 Ascohulus magnificu^, 345 

 Ascoraycetes, New. 89 



— Systematy of tlie, 88 

 Aspen, Diseases of, 242 



Aspeniillus fumig((tm, A. nidulans, A. 



terreuii sp. n., and Allies. 232 

 Asellidaj, 322 

 Asellus, 322 

 Asterella, North American, 338 



— South American, 339 



Athias, M., Interstitial Cells in Ovarv of 



Bats. 299 

 Atkinson, G. F.. Selected Cycles in Gym- 



noconia PecMana, 236 



— New Species of Inocybe, 238 



B 



Bachniann, Alois, Specific Substances in 

 Leucocytes of Immunized Animals, 

 39 



Baclimann, E., Silicicolons Lich( ns, 100 



Bacot, A., and L. Liuzell, Incubation of 

 Eggs of Horse-lice, 197 



Bncteriii and Fungi, Influence of Illumin- 

 ating Giis on, 240 



— and Peritheciid Development, 239 



Budertscher, J. A., Eosinopbilic Leuco- 

 cvtes in Thymus of Postnatal Pigs, 

 307 



Bailey, M. A., Purc'niia Malvncearum and 

 the Mycoplasm Theory, 347 



Baker, C. F., The Genus Krisna, 53 



Baker, H. A., Quart.zitc Pebbles of Old- 

 haven (Blackheath) Bals, 353 



Baker. R. T.. (.'rystais in Australian 

 Timbers, 335 



Bidanci; Sheet, 122 



Baldwin, AV. M,, Monsters Produced bv 

 X-rays, 181 



Banks, Charles S., Blood-sucking Insects 

 of the Philippines, 47 



Banks, Charles S., Philippine Species of 



Phlebotomus. 51 

 Banta, Arthur M.. Sex-intergrade Strain 



of Cladocera. 323 



— Sex Intergrades in Cladocera, 323 



— Selection with a Pure Line of Cladocera,. 



328 



Baretti. Amalia, Verticillate Siphoneae of 

 the Limestone of Yillanova-Mondovi, 

 344 



Barratt, Kate. Vascular System of Genus 

 Equisetum, 214 



Barrows. W. M., Palpar Organ of Male 

 Spiders, 199 



Bartscli, Paul, Breeding of Cerions, 314 



Basidiomycetes, Higher, from the Philip- 

 pines, 237 



— Sexuality in the, 92 



Bat, Hibernating, Secretion of Epididymis 



in, 181 

 Baylis, H. A., New Species of Oochoristica 



from Lizards, 201 

 Bed-bug, 196 

 Bedford, G. A. H., New ]Mallophaga from^ 



South Africnn Birds, 197 

 Bedot, Maurice, Development of Colonies 



of A«rlaoplieuia, 60 



— Variations of Aglaoijhenia phima, 61 

 Beer. Rudolf, and Agnes Arber. on Multi- 

 nucleate Cells; An Historical Study 

 (1879-1919), 23 



Bees, Hive. Isle of Wight Disease in. 315 

 — > Reactions to Light of. 192 

 Beloskersky, Mcola, New Peionospoia for 



Italy (Feronaxpora Jiadii De Bary) : 



its Floral Deformations on Matricaria 



Chaiiiomilla, 231 

 Belyea, H. C. Sequoia Wa>'hiu(jio)iia 



{S. (j/gaidea), 71 

 Bemraelen, J. F. van. Androgenic Origin 



of Horns and Antlers. 308 



— Markings of Lepidopterous Pupae, 319 

 Benoit, J., Changes in Nucleolar Sub- 



siance during Mitesis, 184 

 Bensa ude, Matliilde, Sexuality in the 



Basidiomycetes. 92 

 lienson, M., Cantheliophorus P>assler: 



New Records of Sigillariostrobus 



(Mazocarpon). 218 

 Be'tant. A,. Action of Sulj^hate of Coi)pt-r 



on I'lankton, 81 

 Betchov, N.. Branchi:*! Segmentation of 



Cranial Nerves. 182 

 Bhatia. B. Ij., Fresh-water Ciliate Protozoa 



of India, 257 



— Ciliate of Lahore, 62 



Bigler. Walter. Alpine l.optoniulida), 55 

 Binucleate Phase in the Plant-Cell, I 

 Biological Section. Rej)ort of the, 126 • 

 Birds. Mandible of. 3i)9 

 Bi^by. ii. K., Shoit Cycle Urcmyces of 



North America, 236 

 Bivalves, Muscles of, 315 



