1130 



INDEX. 



Bemer, H., Causes of Sex, 215. 

 Bernimoulin, B., Division of the Cell- 

 nucleus ia Tradeseantia, 475. 

 Beroid of Port Jackson, 1011. 

 Bert, P., 1079. 

 Bertlielot and Andre, Formation of 



Nitrates in Plants, 275. 

 Bertliold, G., Fertilization of Crypto- 



nemi icese, 683. 



, v., 563. 



Bertkau, P., Digestive Apparatus of 



Spiders, 235. 

 , Seasonal Dimorphism in Spiders, 



993. 



, Sense-organ of Spiders, 993. 



Bertrand's (E.) Adapter Nose-piece, 



525. 



, Polarizing Prism, 133. 



Bessey, C. E., Bisexuality of the 



Zygnemacese, 1038. 

 , Inflorescence of Cuscuta glome- 



rata, 1026. 

 , Opening of the Flowers of 



Desmodium sessilifolium, 1026. 

 , Styles of Indian Corn for Exam- 

 ining Movement of Protoplasm, 1106. 

 Betts, J. B., and T. Taylor, Discrimina- 

 tion of Butter and its Substitutes, 



918. 

 Beyerinck, W., Cecidomyia-galls on 



Poa, 1026. 

 Bibliography. See Contents, xliv. 

 , Thompson's, of Protozoa, Sponges, 



Ccelenterata, Worms, and Mollus- 



coida, 983. 

 Biehringer, J., and P. M. Fischer, 



Imbedding and Examining Trema- 



todes, 735. 

 Bienstock, Double Staining Bacillus 



subtilis, &c., 363. 

 Bigelow, H. R., Cholera Bacillus, 697. 

 Bilharzia hsematobia, Anatomy of, 



1003. 

 Billet, A., Bacterium urese, 696. 

 , Formation of the Spores of 



Cladothrix, 692. 

 Biniodide of Mercury and Potassium 



as a Swelling Agent, 341. 

 Binocular, Focal Depth with, 726. 



M.D., 530. 



, Position of Objects with, 1075. 



Binoculars, Adjusting the Eye-pieces 



of, to eyes of unequal focal length, 



1065. 

 Biondi, D., Origin of the Spermatozoids 



in the Seminiferous Canals, 979. 

 Birds, Pneumonomycosis of, 848. 

 Bisexuality of the Zygnemacese, 1038. 

 Bivalves, Hinge of Shells of, 229. 

 Bizzozero, G-., 924. 

 , Microphytes of Normal Human 



Epidermis, 849. 



Bizzozero, G., and Torres, Staining for 

 the Study of Red Blood-corpuscles, 

 741. 



Bjeloussow, A. K., 1109. 



Black Sea Algse, Morphology and 

 Classification of, 1039. 



Blackburn, W., 139. 



Blacking Brass Diaphragms, &c., 1079. 



Bladderwort and Diatoms, 685. 



Blanc, H., Collecting Rhizopods, 534. 



, Development of the Egi;: and For- 

 mation of the Primitive Layers in 

 Cuma Rathkii, 238, 641. 



, Variability and Mode of Repro- 

 duction of Ceratium hirundinella, 470. 



Blanchard, R., New Type of Sarco- 

 sporidia, 820. 



Blastoderm, Formation of, in the Bird's 

 Egg, 615. 



Blastoderms, Preparing and Preserving 

 Eggs of Cephalopoda, 1083. 



Blastopore in Phoronis, 242. 



of Rana temporaria, Fate of, 425. 



, Yolk, Position of, as determined 



by the Size of the Vitellus, 978. 



Blatta periplaneta, Physiology of the 

 Alimentary Canal of, 991. 



Bleaching Agent, Hydrogen Peroxide 

 as, 340. 



"Bleeding" of Parenchymatous Tissues, 

 837 



Bles, E. J., 889. 



Blight, Pear, 1053. 



Blochmann, 563. 



, F., Brachiopoda, 440. 



, Direct Nuclear Division in the 



Embryonic Investments of Scorpions, 

 448. 



Blood, Examining, in Typhoid Fever, 

 1104. 



, New Constituent of, and its Phy- 

 siological Import, 428. 



, Stained Human, Method of pre- 

 paring permanent specimens of, 537. 



Blood-corpuscles, DemonstratingNuclei 

 in, 730. 



, Measurement of, 1105. 



, Red and White, Formation 



of, 220. 



, Red, Origin of, in Cartilage 



at the Margin of Ossification, 537. 



, , Staining for the Study 



of, 741. 



Blood-vessels of the Test in Tunicata, 

 Evolution of, 230. 



Blooming of Arum italicum, 835. 



Blowfly, Influence of some Conditions 

 on the Metamorphosis of, 441. 



, Mounting Proboscis of, in Binio- 

 dide of Mercury, 733. 



, Tongue of, 174, 751. 



, , Photo-micrograph of, 1077. 



