1 142 



INDEX 



BIR 



BUT 



Bird's egg, concretions on shell imitated, 



1102 

 * Bird's head processes,' see Avicularia, 



910 



Bismarck brown, 489 

 Bivalves, structure of ligament in, 1010 

 ' Black dot,' Nelson's, 277 

 ' Bladderwrack,' 627 

 Blanchard (R.), on Sporozoa, 749 note 

 Blatta, antennae of, 988 



orientalis, eggs of, 1005 

 Blenny, scales of, 1027 



Blood, colourless corpuscles, 1018; method 

 of mounting, 1038 ; circulation of, 1054 ; 

 flow of, 1055 ; micro-chemical examina- 

 tion, 1103 



of insects, circulation of, 993, 994 ; 

 of Vertebrata, 1034 



Blood-corpuscle, relation of size to that 



of bone lacunae, 1022 

 Blood-corpuscles of Vertebrata, 1034 

 Blowfly's maxillary palpus, hairs on, 



examination of, 422 

 Blowfly, proboscis of, examination with 



apochromatic, 371 ; hairs on, as test 



for definition, 426 



development of, 1007 ; ' imaginal discs ' 

 of, 1007 



1 Blue mould,' 643 



Bodo, 545 



Body of the microscope, 157 



' Bog-mosses,' 673 



Boletus, 647 



Bombyx, 987 



mori, eggs of, 1005 



Bonannus's microscope, 132; his hori- 

 zontal microscope, 133, 134 ; his com- 

 pound condensers, 298, 299 



Bone, 1020 ; structure of, 1020-1023 ; 

 preparation of, 1023 ; matrix of, 1039 ; 

 decalcification of, 512 



Bones, fossilised, 1090-1092 



1 Bony pike,' scale of, 1022 



Borax carmine, 490 



Bordered pits in the trachei'des of coni- 

 fers, 698, 703 



Boscovich, on chromatic dispersion, 42 



Botryllians, 914 



Botryllus violaceus, 915 



Botryocystis, 545 



Botrytis bassiana, 645 



Botterill's growing slides, 340 ; his 

 zoophyte trough, 348 



Bouguet, on uniform radiation, 51 



Bowerbank, on sponge spicules, 859 note ; 

 on structure of molluscan shells, 921, 

 928 



BowerbanJcia, gizzard of, 905; stem of, 

 908 ; polyzoaries of, 909 



' Box-mite,' 1012 



Brachinus, antennae of, 988 



Brachionus rubens, 787-790, 791 ; male 

 of, 790 



BKACHIOPODA, shells of, 919, 925-927 ; 

 relation of shell to mantle, 926 ; affini- 

 ties to Polyzoa, 927 



Brachyurous decapods, young of, 969 



Brady (H.B.), on Foraminifera, 810; on 

 arenaceous Foraminifera, 811 ; on 

 affinity of Carpenteria, 823 



Brady and Carpenter, on fossil Lituolce> 

 817 



' Brake-fern,' 675. See Aspidiiuii 



Bran, 725 



Branchiae of annelids, 948, 949 



Branchiopoda, 959 ; divisions of, 961 



Branchipus, movement of, 960 



stagnalis, 962, 963 

 Branchiura, 965 note, 966 



Brandt (K.), on artificial division of 

 Actinosph&rium, 741 note ; on 

 zooxanthellse, 848 



Braun, on Pediastrum, 567 



Brewster, his hand magnifier, 37 on 

 modification of stereoscope, 91 on 

 ' lens ' from Sargon's palace, 119 hi& 

 ' Treatise on the Microscope,' 120 ; on 

 achromatic condensers, 299, 300 



Bright-line spectro-micrometer, 325 



Brightwell, on Triceratium, 613 note ; 

 on Chcetocerea, 614 note 



Brilliancy of image, 382 



' Brimstone moth,' eggs of, 1005 



Brine shrimp, 960, 963 



1 Brittle stars,' 891. See Ophi/iroidea 



Brooke's nose-piece, 291 



Brownian movement, experiments, 481,, 

 432 



Browning's bright-line spectro-micro- 

 meter, 325 



Briicke lens, 88 



Brunswick black as a black 'ground/ 

 444 ; for cells, 446 



Bryacece, 678 



Bryobia, 1013 



Bryony, cells of pollen-chambers, 720 



Bryozoa, 904. See POLYZOA 



Bryuni intermedium, peristome of., 

 672 



Bubbles in cavities of crystals, 1074 



Buccinum, 987 



undatum, palate of, 980, 932, 938 j 

 nidamentum of, 934 



Buchner's experiment 011 spores of 



Bacteria, 660 

 Buckthorn, stem of, 708 

 Bug, mounting medium for, 973 

 Bugula, polyzoary of, 909 



avicularia, 910, 911 

 Built-up ' cells,' 449 

 Bulbils of Nitella, 577 



Bulloch's modification of Zentmayer's 



microscope, 204 

 Bull's-eye, 300; use of, 329-333, 407- 



420 ; with high power, 331 ; for use in 



study of saprophytic organisms, 833 ? 



Powell and Lealand's, 338 

 Bull's-eye stand, 248 

 Bundle-sheath, 711 

 Burdock, stem of, 709 

 Biitschli, on mouth of Astasia, 765 ; on 



Vorticellce, 773 note 



and Engelmann, on conjugating vorti- 

 cellids, 782 



