INDEX. 



757 



Hydroids, American, Gf)7 

 Hydromedusae, Development, 535 

 Hynieuophyllacese, Anatomical Structure, 



549 

 Hvmenoptera of West Indian Is'ands, 60 

 Hyperiid Amphipod, New, 309 

 Hyphomycetes, 5(34, 687 

 — in Horny Tissues, staining, 722 

 Hypochorda of Salnmandra Maculosa, 510 

 Hypophysis in Ambly»toma, 517 



I. 



Ichimura, T., Formation of Antliocyan,315 



Igneous Rocks, Glassy, Primary and 

 Secondary Devitrification, 125 



Ihering, H. v.. Biology of Stingless Honey- 

 Bees of Biazil, 305 



Ikeda, I., Gonads of Phoronis, 65 



Illuminator, Vertical, 165,257 



Images of Gratings, Influence of Phase Dif- 

 erence amongst their Spectra, 388, 486 



Imaginal Adipose Tissue in Musi-idse, 527 



Imbedding and Hardening. Rapid, 590 



— Medium for Brittle Objects, 719 



— Paraffin and Hardening, Rapid Method, 



590 



— Plant Tissut s, Agar Method. 719 

 Imms, A. D., Marine Chirouomid New to 



Britain, 61 

 Immunity, Natural, of Vipers, 641 

 Incubators, Electric, and Electro-thermic 



Regulator, 465 

 Induction Shocks, Action on Ciliata, 68 

 Infection Experiments with Nectria diiis- 

 sima, 94 



— Experiments with Rusts, 95 

 Infusoria, Fixation, 372 

 Ingham, W , British Hepaticae, 208 

 Injection-Masses, Carmin, New Method of 



Neutralising, 378 



— Medium, Silicate of Soda as, for Macro- 



scopic Preparations, 122 

 Ink for Writing on Glass, 723 

 Insect Evolution in Relation to Plants, G46 

 Insects, Attraction of Colours and Scents, 



669 



— Convergence Phenomena, 646 



— Digestive Function, 305 



— Fishes and Birds, Food, 519 



— Habits and Instincts, 58 



— Metamorphosis, 305 



of Central Nervous System, 647 



— Moulting Processes, 525 



— Preserving, 589 



— Small Dried. Preparing for Microscopical 



Examination, 371 



— Viviparous, 59 



Intestine, Pig's, Granule Cells in Mucosa, 



514 

 Intra-vitam Staining of the Protoplasmic 



Granules of the Cornea, Method, 375 



Invertase, Occurrence in Plants, 547 

 Invertebrates, Adipo-hepatic Function, 301 

 Iodine-Calcium Nitrate, a New Reagent 

 for Cellulose, 250 



— Paraffin Oil : a New Micro-Reagent and 



Mounting Medium, 594 

 Iron and Steel Castings, Influence of Vary- 

 ing Casting Temperature on the Pro- 

 perties of, 595 



— Function in Metabolism and Fermenta- 



tions, 173 

 Irritation. Chemical, Effect on Respiration 



of Fungi, 544 

 Islets of Langerhans of the Pancreas, 296 

 Isoetes, 79 



Isopod Parasitic in a Sacculina, 530 

 Istvanffi, J. v., Harmful Fungi, 225 

 Istvanti, Gy de, Wintering of Oidinm 



Tuckeri, 342 

 Itersen, G. v., Accumulation Experiments 



with Denitrifying Bacteria, 452 

 Iterson, G. v., Decomposition of Cellulose 



by Aerobic Micro-Organisms, 235 

 Ives, F. E., On the Use of the Esculiu 



Screen in Photomicrography, 634 

 Iwanoff, K. S., Trichothecium roseum, 342 

 lwanoff, L., Russian Fresh-water Algae, 88 

 Iwanow. P., Regeneration in Lumbriculus 

 variegatin, 181 



— Regeneration of Trunk and Head Seg- 



ments in Lumbricus variegatus, 414 

 Izuka, A., New Deep-Sea Polychaete, 653 



— New Polygordius, 64 



Jacbtchinsky, S., Silicate of Soda as an 

 Injection Medium for Macroscopic Pre- 

 parations, 122 



Jacket Layer in Sassafras, 543 



Jacobi, A., Homoptera of North-East 

 Africa, 649 



Jaeger, A., The Physiology of the Swim- 

 Bladder of Fishes, 520 



Jaeger, H., The Agglutinoscope, an Appa- 

 ratus for Facilitating the Macroscopic 

 Observation of Agglutination in the Test- 

 Tube, 250 



Jahn, E., Studies of Myxomycetes, 450 



Jakowatz, A., Investigations of Fern- 

 Prothallia, 80 



Jamin's Circle for Reflexion, Refraction 

 and Polarisation, 463 



Jammes, L., Bactericidal Properties of 

 Helminthic Juice, 574 



Jancewski, E. de, Sexuality in the Genus 

 Ribes, 541 



Jaiiicki, C. v., Cestodes from Mammals, 533 



Janower, M., Solenocaulon, 535 



Janssens , — ., Micro-Chemistry and C 

 tology of a Torula, 69 



Dec. 21st, 1904 



3 F 



