INDEX. 



845 



Baykoff, A., Iron -carbon System, 558 

 Bdelloida of Tropical Africa, Some African 



Rotifers, 1, 129 

 Bdellourid, Non-parasitic, 471 

 Bearing Metals, 268 

 Beauchamp, P. de, Dipleuchlanis, a new 



Sub-genus for Euchlanis (Diploic) 



propatula Gosse, 363 



— Internal Euglenid Parasite, 635 

 Beauverie, J., Myeoplasm Hypothesis and 



Metachromatic Corpuscles, 479 



— Osmotic Pressure, and the Form and 



Structure of Plants, 484 

 Becher, S., Studies on Holothurians, 209 

 Beck, C, 422, 423, 568, 570 

 ■ A New Microscope, 419 



— Interferometer, 539, 565 



— New Portable Microscope, 569 



— Pupil of an Optical System with regard 



to Perspective, 817 



— Report on the Grayson's Rulings Pre- 



sented to the Royal Microscopical 

 Society by, 449 

 Beck's London Microscope, Handle Model, 

 406, 419 



— R. and J., Grinding and Polishing 



Machine for making Microscopical 



Specimens for Metallurgical Work, 



554 

 Beckenkamp, J., Aids to Crystalloptic 



Projection, 698 

 Beckwith, T. D., Diplococcus gadidarum, 



the cause of the reddening of the Cod 



and other allied Fish, 804 

 Becquerel, P., Traumatism in Relation to 



New Plant-forms, 485 

 Bedau, K., Studying the Compound Eyes 



of Water-mites, 413 

 Beddard, F. E., Tapeworms from Mammals, 



760 

 Bedot, M., History of the Study of 



Hydrozoa, 210 

 Bee Disease, 616 



due to Ao.«ema apis, 769 



Beebe, C. W., Account ot the Hoatzin, 193 



Bees, Studies, 197 



Beetle, Large Egg Laid, 748 



Beetles, Digestive Ferments, 619 



— in Ants' Nests, 42 



— Luminous, Fluorescence, 74S 

 Beijerinck, M. W., Absorption Pheno- 

 menon in Microbes, 521 



— Acetobacter melanogenum, 402 



Bell, L., Opacity of Certain Glasses for 



the Ultra-violet, 700 

 Benedicks, C, Crystallization of White 



Cast Iron, 712' 



— Ovifak Iron, 713 



— Polymorphism of Zinc, 123 



— Sulid Colloid Systems in Metallo- 



graphy, 560 



— Synthesis of Meteoric Iron, 559 

 Benedict, R. C, Genera of Vittariese, 487 



Dec. 20th, 1911 



Bengiugh, G. D., Corrosion of Metals, 715 



— Heat-treatment of Brass, 417 

 Bennett, A., Chard xlelligera, 70 

 Bentley-Taylor Method of Mounting Mos- 



quitos, 120 

 Beresford, D. R. P., Woodlice of Ireland, 



Berger, A., Alleged Lactation of Male 



Lepus bairdii, 737 

 Bergh, R., Opisthobranchs of South 



Atrica, 39 

 Berke', — , Horse Parasites in Cameroon, 



471 



— Microfilaria from a Fowl, 623 

 Berlese, A., Studies on Injurious Insects, 



747 

 Bernard, C, Presence of Yeast on Tea. 



392 

 Berner, O., Apparatus for Rolling Wax 



Plates, 112 

 Pernhardt, Scarlet-fever Virus, 804 

 Beminger, J., Effects of Starvation on 



Planarians, 627 

 Bernoulli, A. L., Thermo-electric Forces 



of Solid Solutions, 560 

 Berry, A. J., Occlusion of Hydrogen by 



Palladium-gold Alloys, 557 

 Berry, E. W., Epidermal Characters of 



Frenelopsis ramosissirna, 774 



— Fossil Lycopodium, 62 



— Schizxopsis expcmsa, a Fossil Fern, 489 

 Berry, S. S., New Cephalopods from 



Hawaiian Islands, 746 

 Bertarelli, E., Alleged Importance of 

 Demodex in Spreading Leprosy, 622 



— Cultivation of Leprosy Bacillus, 526 

 Bertrand, P., Stipes of the Fossil Astero- 



chlaena, 61 

 Bertrand, T.. Zygopteridese, 61 

 Besredka, A., Experimental Typhoid 



Fever, 524 

 Betche, E., Queensland Ferns, 491 

 Betegh, L. v., Foot-and-mouth Disease, 804 

 Bethe, A., Equilibration in Aquatic 



Animals, 614 

 Bethel, E., and others, Uredineae, 674 

 Bevacqua, A., Bacteriology of Landry's 



Paralysis, 244 

 Bezzi, M., Cave Diptera, 618 

 Bialkowska, W., Nerve-cells of Leech and 



Earthworms, 624 

 Bialosuknia, W., Corroding Alga, 502 

 Bianco, S. lo, Influence of knvironnient on 



Reproductive Period, 738 

 Biernacki, W., Bacillus nenckii: New 



Agar-liquefying Organism, 245 

 Bignotti, G., Batrachospermum growing on 



Molluscs, 787 

 Billard, A., New Plumularid Genus, 365 



— Siboga Plumarids, 765 



Billard, G., and another, Immunity to 



Viper Venom, 193 

 Binocular Microscope, 806 



3 I 



