INDEX. 



983 



Bacteria, Influence of Concussion on 

 the Growth of, 286. 



in the Choroid, 644. 



. Kocli's new Method of Pure Cul- 

 tivation of, 950. 



living at High Temperatures, 



778. 



- — , Magnin's, 493. 



, Manufacture of Vinegar by means 



of, 501. 



■ , New, 642. 



■ , Photographing, 851. 



, Reproduction of, 494. 



Unmixed Cultivation of Different, 



694. 



Bacteriacese, Green, and Colourless 



Phycochromacese, 89. 

 Bacterial Life, Action of Compounds 



Inimical to, 781. 

 Bncterium decalvans, 498. 

 , new Coloured, 284, 495. 



of Foot-Rot, Cultivation ofj 285. 



of Splenic Fever, Influence exerted 



on, by Subjects refractory to it, 92. 

 Baker's Students' Stephenson's Erect- 

 ing Binocular Microscope, 658. 

 Balanoglossus, Systematic Position of, 



462. 

 Balfour's Comparative Embryology, 



876. 

 Bangiacese, Sexual Reproduction of 97. 

 Barentz Expedition, Zoological Results 



of, 432. 

 Bartley's Warm-stage, 672. 

 Bat, Nematoid Parasitic in a, 46. 

 Batrachians and Reptiles, Central 



Nervous System of, 224. 

 Batrachospermum, Absorptive Organs 



of, 646. 

 ■ , Transformation of a Fertile 



Branch of, into Prothalliform 



Brauch, 503. 

 Battle of the Stands, 815. 

 Bausch and Lomb Optical Company's 



" Professional " and " Investigator " 



Microscopes, 110. 



Slide-holder, 124. 



Beaded Villi of the Lepidoptera-scales, 



445. 

 Beale, L. S., The President's Address, 



180. 

 Bean, " Leaf-brown " of, 492. 

 Beck's Glass Friction-stage, 943. 



■ " Ideal " Microscope, 805. 



Rotating-holder for Rubber Cells, 



124. 

 Bee, Endocranium and Maxillary Sus- 



pensorium of, 729. 

 Bee's Tongue, Glands connected with, 



442. 

 Beeswax, Mounting Opaque Objects 



with, 705. 



Beetle with Proboscis like that of 



Lepidoptera, 884. 

 Belgian Diatomacese, Van Heurck's 



Synopsis of, 648. 



Diatoms, Delogne's, 648. 



Beroe, Rising and Sinking of, 54. 



Binocular, Advantage of, 835. 



— — Microscope, Conditions of Ortho- 



scopic and Pseudoscopic Effects in, 



203. 



Spectroscope, Sorby's. 822. 



Biology of the Interior Organisms, 901. 

 Birds and Amiohibians, Albuminiparous 



Glands in, 577. 

 — , New Disease of, 926. 

 " Blake " Expedition, Pycnogonida of, 



730. 

 Blastoderm of the Araneina, 239. 

 Blodgettia, a new Genus of Parasitic 



Fungi, 491. 

 Blood, Microscopical Examination of, in 



the Diagnosis of Disease, 542. 

 , Minute Particles of, Examining 



and Testing, 855. 



■ of Insects, 728. 



Stains, 721. 



Blood-corpuscles, Red, Passage of, into 



the Lymphatic Circulation, 226. 

 Blood-lymph Spaces and Urinary Ap- 

 paratus of tlie Platodes, 893. 

 Blood-pressure, Capillary, Apparatus 



for Investigating (in the Frog's Foot), 



674. 

 Blood-vessel, Dorsal, of someEphemerid 



Larvse, 37. 

 Blue Glass for Test Objects, 850. 



Milk, 91. 



Body-tubes, Reflection from the Inside 



of, 118. 

 Bone-cells, Action of Concentrated 



Osmic Acid on, 960. 

 Bopyridfe, Studies on, 733. 

 Bordered Pits, 911. 



, Membrane of, 71. 



Boring Annelid, supposed new, 717. 

 Botanical Micro-Chemistry, Poulsen's, 



772. 

 Preparations, Preservative Fluids 



for, 845. 

 Botany. See Contents, xviii. 

 Botterill's Life-slide, 669. 



Life-trOugh, 670. 



Bousfield's Rotating Diaphragm-plate, 



523. 

 Brachinus crepitans. Detonating Organ 



of, 441. 

 Braham's Lamp, 854. 

 Brain, New Process for Preparing, 960. 

 Breaking down of Material in the 



Animal Body, Relations between 



Muscular Activity aud, 226. 

 Breathing of Plants and Animals, 77. 



