1 142 



INDEX 



BIE 



Bird's egg, concretions on shell imitated, 

 1102 



' Bird's head processes,' see Aviculnrin, 

 910 



Bismarck bi'own, 489 



Bivalves, structure of ligament in, 10 10 



' Black dot,' Nelson's, 277 



' Bladderwrack,' 627 



Blanchard (R.), on Sporozoa, 749 note 



Blatta, antenna? of, 988 



orient alis, 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 lacuna?, 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, 420 



development of, 1007 ; ' imaginal discs ' 

 of, 1007 



' Blue mould,' 643 



Boflo, 545 



Body of the microscope. 157 



' Bog-mosses,' 673 



Boletus, 647 



Bombyx, 987 

 - mori, eggs of, 1005 



Boiiannus'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 



' 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 



BotryUus violaceus, 915 



Hiitryoctjsfis, 545 



lintrijtix huHshmn, 645 



Botterill's growing slides, ;;io; his 

 zoophyte trough, 348 



Bouguet, on uniform radiation, .".I 



Bowerbunk, on sponge spicules,,s5:i note : 

 on slruetiire of molluscaii shells, '.i-JI, 

 928 



Bowi-rliiiii/ti/i, gi/.xard of, 905; stem of, 

 '.MIS; poly/oaries of, 909 



' Box-mite,' 1012 



Brachinns, antenna- <if, 9N.s 



Brachionus rubens, 7^7-790,791; male 

 of, 7:io 



BBACHIOPODA, shells <.f, 919, 925 927 : 

 relation oi shell to mantle, 926 ; jftini- 



ties tn I'nl/1 oa, '.''-! 7 



Bract ipod vomi'j of, ( .M'>9 



BUT 



Brady (H. B.),on Fora n> in if era, 810; on- 

 arenaceous Foraminifera, 811 ; 011 

 affinity of Ca/rpenteria-, 823 



Brady and Carpenter, on fossil LituolcB,. 

 817 



' Brake-fern,' 675. See Aspidiuni 



Bran, 725 



Branchiie of annelids, 948, 949 



Branchiopoda, 959 ; divisions of, 961 



BrancMpus, movement of, 960 



- stagnaUs, 962, 963 

 Branchiura, 965 note, 966 



Brandt (K.), on artificial division nf 

 Actinosphcerium, 741 note ; on 

 zooxanthellft-, 84<s 



Braun, on Pediastrnm, 567 



Brewster, his hand magnifier, 37 ; on 

 modification of stereoscope, 91 ; on 

 'lens ' from Sargon's palace, 119 ; his 

 'Treatise on the Microscope,' 120; on 

 achromatic condensers, 299, 300 



Bright-line spectro-micrometer, 325 



Brightwell, on Triceratium, (i!3 iiotr : 

 on Chcetocerece, 614 // 



Brilliancy of image, 382 



' Brimstone moth,' eggs of, 1005 



Brine shrimp, 960, 963 



'Brittle stars,' 891. See Opliiiiroidca 



Brooke's nose-piece, 291 



Brownian movement, experiments, 431, 

 432 



Browning's bright-line spectro-micro- 

 meter, 325 



Briicke lens, 3H 



Brunswick black as a black ' ground,' 

 444 ; for cells, 446 



Uri/iicea, 673 



Bryobia, 1013 



Bryony, cells of pollen-chambers, 720 



Bnjozoa, 904. See POI.YZOA 



Bri/um intermedium, peristome of,. 

 072 



Bubbles in cavities of crystals, 1074 



BncciiiiiHi, 937 



- initliit/tiii, palate of, 930, 932,933; 

 nidamentum of, 934 



Buchner's experiment on spores of 



Bacteria, 660 

 Buckthorn, stem of, 70:'. 

 Bug, mounting medium for, 973 

 Bugula, polyzoary of, 909 

 itr'n-nlnria, 910, 911 

 Built-up 'cells,' 419 

 Bulbils of NitrUct, 577 

 Bulloch's modiliratiiin of /entmayer's 



microscope, -0 1 

 Bull's-eye, :!00 ; use of, 1-529-383, 407- 



120; with high power, :'<:',! ; for use in 



study of saproplivtic organisms, 833;' 



I'ouell and Zealand's, :!":' 

 Bull's-eye stand. 248 

 Bundle-sheath, 711 

 r.iii-docK. item ofj 70'i 

 Biitschli, on mouth of Antnu/ii, 765; on 



I 'ortici-lhr, l'i'.\ null 

 and Engelmann, on conjugating vorti- 



cellids, 7H2 



