INDEX. 



789 



Beck, R. and J., Metallurgical Microscope, 

 M London Model," 745 



— Monochromatic Trough, 507 



— New Vertical Illuminator for Metal- 



lurgical Examinations, 506 



— Parabolic Illuminator, 753 

 with Sorby's Reflector, 753 



— Vertical and Horizontal Photo-inicro- 



graphic Camera, 753 

 Becquerel. P., Germination of Moss- 

 Spores and the Nutrition of their Pro- 

 tonemas in Artificial Media, 69 

 Bedot, M., History of Investigation of 



Hydroids, 599 

 Bee, Honey. Preparing and Staining Eye, 

 525 



Structure and Development of the 



Compound Eye. 433 

 Bees' Eggs. Poison, 691 



— Experiments on the Attraction by 



Flowers. 453 

 Beet Disease, Practical Notes, 224 



— Diseases, 350 



— Sugar, and Fodder, Cercospora beticola 



parasitic on, 622 



Diseases- 90, 624 



in Bohemia, 226 



Beetles in Ants' Nests, 308 



— Lamellicorn, Sound Production, 308 

 Beijerinck, M. W., Bacterium that obtains 



its Carbon Food from the Air, 98 

 Bell, F. J., South African Echinoderms, 



443 

 Bell, R. G., Notes on Insect Bionomics, 



586 

 Belone acus, Follicles and Egg-envelopeB, 



422 

 Benham, W. B., Genital Ducts in Oligo- 

 chsBta, 56 



— New Species of Genus Phreodrilus, 56 

 Bennett its. Pro-embryo, 195 



Bentley, C. A., Leucocytozan of the Dog, 



447* 

 Bergen, J. Y., Relative Transpiration of 



Old and New Leaves of the Myrtus 



Type, 198 

 [Jergendal, D., Structure of Carinoma, 598 

 Berghs, J., Heterotype division, 448 

 Bergnn, P., Spore Formation in Biddulphia 



mobiliensis, 721 

 Berlese, A., Myrmecophilous Acari, 311 

 Bernards, C, Kinetic Centres in Plants. 



709 

 Berner, O., Plate Culture of Anaerobic 



Bacteria, 110 

 Berr\, E. W.. Fossil Grasses and Sedge.s, 



610 

 Berwick, T., Demonstration of Masked 



Chlorophyll iu Laminaria, 214 

 Bessey, 0. E., Classification of Protophyta. 

 210 



— Stomata of Holacantha, 195 

 Bethe. A.. Staining Nerve Fibrils, 666 



Bettencourt, A., Epidemic Cerebrospinal 

 Meningitis and its Specific Cause, 235 



Bibliography, Botany, 71-76, 80, 81, 

 91-95,100,201-209,216,217,227-230, 

 237, 329, 333-338, 341, 342, 352-358, 

 363, 452, 455-458, 460-464, 468-471, 

 479-482, 491, 611-615, 617, 624-627, 

 629, 717-720, 725-727, 734-736 



— Microscopy, 103, 106, 109, 110, 114, 118. 



253, 258, 262, 264, 265, 266, 372, 381, 

 387, 389, 393, 499, 502, 512, 513, 520, 

 522-524, 534, 536, 644, 652, 654, 667. 

 672, 753, 755, 756, 778 

 Bibliotheca Zoologica, 583 

 Biddulphia mobiliensis. Spore Formation. 



721 

 Bigelow, H. B., Sense of Hearing in Gold- 

 fish, 176 

 Billard, O., Development of Hydranths of 



Campanularidse and Plumularidae, 189 

 Billet, A., Culture of a Frog's Trypano- 



some in a Leech, 323 

 Biltz, W., Ultramicroscopic Observations 

 on the Decomposition of Sulphur from 

 Thiosulphuric Acid and of Selenium 

 from Selenic Acid, 107 

 Bi-nucleate Cells in Ascomycetes, 473 

 Biological Significance of the Thermo- 

 clme, 301 



— Stations, Fresh-water, 430 



— Theories, 685 



Biology at Jena during the Nineteenth 



Century, 583 

 Bionomics, Insect, Notes. 586 

 " Bios " of Wildiers, 449 

 Birch and other wood, Destruction of by 



Polyporus nigricans, 223 

 Bird Tapeworm, New, 440 

 Birds, Acanthocephala, 185 



— and Mammals, Fossil, in the British 



Museum, Guide, 427 



— Canadian, Catalogue, 172 



— Chromaffin Tissue, 426 



— Classification, 300 



— Demonstrating Structure of Respiratory 



Tract, 762 



— Lumbar Spinal Cord, 295 



— Monograph of Acanthocephala, 596 

 Birge, E. A., The Thermocline and its 



Biological Significance, 301 

 Black Rot, Notes on the Occurrence, 218 

 Blackening of Baptisia tinctoria, 11*8 

 Bladder in Frog, Monstrosity of, 174 

 Blakeslee, A. F., Two Conidia-bearing 



Fungi, 728 

 Blakesley, T. H., On certain Methods of 

 Lens Measurement and Testing, to- 

 gether with some Recommendations as 

 to Nomenclature and Description, 562 

 Blanco's Flora de Filipinas, 60'.) 

 Blastoderm of Polistes pallipes. Demon- 

 strating, 765 

 Blastoderms, Avian, Removing, 380 



