916 



INDEX. 



Binocular Vision in the Microscope, 692. 



Binz, O., 234. 



Birds, Photographs of the Develop- 

 mental Process in, 23. 



Birge, E. A., 428. 



Bismarck Brown, Staining Living Pro- 

 toplasm with, 278. 



Bizzozero, G., 480. 



Blaas, J., 741. 



Black Annuli and Lines of Spherules 

 and Threads, 696. 



Backgrounds, 559. 



Blackham, G. E., 407. 



Blastoderm of the Chick, Preparing, 

 570. 



Blind Subterranean Crustacea in New 

 Zealand, 778. 



Blood- corpuscle, New, 480. 



, Nucleated, Differential Stain- 

 ing of, 714. 



, White, 27. 



of Aquatic Animals, Saline Con- 

 stituents of, Influence of the Ex- 

 ternal Medium on, 763. 



of the Crustacea, 504. 



Blue Glass Slides, Mauler's, 142. 



Board, Spring-Clip, 128. 



Boecker's (E.) Microtome, 893. 



Boehm, J., 373. 



Bohm's Wool-measurer, 859. 



Bokorny, T., 67, 361, 440, 522, 902. 



Books, Insects which Injure, 500. 



Bopyridse, 188, 338. 



Bordered Pits, Development of, 523. 



Boring Sponges, 516. 



Bornet, E., 93, 835. 



Borodin, J., 815. 



Bossy, F., 94. 



Botany. See Contents. 



Bouchon-Brandely, 606. 



Bouley, 237, 238. 



Bourne, A. G., 567. 



Bourquelot, E., 30. 



Bowman, F. EL, 119. 



Boys, C. V., 692. 



Brady, H. B., 639. 



Braham's (P.) Microgoniometer, 106. 



" Brain Function " of the Tips of Boots, 

 Darwin's so-called, 529. 



, Nerve Fibrils of, Preparing, 426. 



of Crustacea and Insects, 770. 



, Classification of, 503. 



Bramhall Reflector, Impromptu, 567. 



Branched Sporogonium of a Moss, 534. 



Brandt, E., 333,. 499. 



, K., 241. 



Brautlecht, J., 89. 



Brefeld's (O.) Schimmelpilze, 83. 



Breitenbach, W., 35. 



Brewer, W. H., 861. 



Briggs, D. H., 277, 283. 



Briosi, G., 361. 



Brisinga, 631. 



British Cladocera, New, from Grasmere 

 Lake, 1S7. 



Fresh-water Alga?, Cooke's, 246. 



Oribatidse, Further Notes on, 1. 



Brock, J., 485. 



Brook, G., 866. 



Brosike, G., 427. 



Brown, Bismarck, Staining Living 



Protoplasm with, 278. 

 Browning's (J.) Portable Microscope, 

 252. 



Simple Heliostat, 413. 



Briicke Lens, 101, 400. 

 Brun, J., 887. 

 Brunet, D., 385. 

 Bryan, G. H., 287. 



Bryozoa, Avicularia in, Modifications 

 of, 183. 



, Cbeilostomatous, Development of 



Genital Products of, 769. 



, Embryology of, 492. 



, New Adriatic, 494. 



Bubbles given off under Water, Deter- 

 mination of the Activity of Assimila- 

 tion by, 223. 



, Vacuum, in Canada Balsam, 581. 



Buchner, H., 89, 657, 832. 

 Buds, Adventitious, on the Lamina of 

 the Frond of Asplenium bulbiferum, 

 226. 

 Bufelius, G., 703. 



Bulloch's (W. H.) Apparatus for Mea- 

 suring Power of Eye-pieces, 678. 



Diatom Stage, 554. 



Newer Congress Stand, 666. 



Burgess, E. W., 665. 



Burnett's Botating Live-Box, 410. 



Busgen, M., 826. 



Biitsckli, O., 205, 358, 481, 708. 



Protozoa, 799. 



Butterfly Scales, Mounting, 277. 

 Bye-Laws, Alteration in, 140, 289. 



C. 



Cabinet for Slides, 747. 



Caddis-fly, Marine, 610. 



Calcareous Skeleton of Asteroides, 

 Development of, 514. 



Calcium Carbonate, Decomposition of, 

 in the Stem of Dicotyledonous 

 Woods, 527. 



Callus-plates of Sieve-tubes, 218. 



Camel, Nematoid Hsematozoon from, 

 509. 



Camera Lucida, Abbe's, 261, 593. 



, Cramer's, 679. 



, Curtis' Drawing Arrange- 

 ment, 262. 



, Drawing on Gelatine with, 



262. 



