INDEX. 
71 3 
Rapp, R., Alcoholic Fermentation without 
Yeast-cells, 56, 622 
Raspail, Xavier, Sense of Smell in Birds, 
477 
Rawitz, Bernard, Blood of Fishes, 581 
— Spermatogenesis of Dog-fish, 20 
Ray Fungi, 422 
Recbinger, K., Trichomes of Gesneracese, 
503 
Rectipetality, 55 
Red Cell -sap of Plants, 404 
Reduction of Chromosomes, 611 
Reed, J. W., Parasitic Fungus, 64 
Regaud, Ch., Spermatogenesis in the Rat, 
575 
Regeneration, 381 
— and Ontogeny, 269 
— and the Germ-layer Theory, 587 
— in Algse, 418 
— in Annelids, 486 
— in Arthropods, 591 
— - in Crustacea, 382 
— in Hydra, 493 
— in Mantidse, 482 
— in Mosses, 185 
— in Orthoptera, 595 
— in Phasmidse, 32 
— in Planaria, 490 
— in Tubifex, 281 
— of Intestinal Epithelium in the Toad 
during Transformation, 566 
Reibmayr, A., Inheritance of Immunity, 
24 
Reichert, Carl, “ Austria ” Microscope, 432, 
674 
— Cheap Non-inclinable Stand, 647 
— Cheap Stand, 217 
— Electrically Heated Stage, 438 
— Low-Power Photomicrographic Appa- 
ratus, 658 
— Mechanical Stages, 216 
— Microtome with Conical Bearings, 449 
— New Coarse Adjustment, 435 
— New Fine Adjustment, 374 
— New Form of Drawing Apparatus, 225 
— New Microscope, 644 
— New Pocket Microscope, 432 
— New Polarising Microscope, 432 
— Polarising Hand Microscope, 432 
Reinhard, W., Role of the Periblast in 
Teleosts, 567 
Reinhold-Giltay Microtome, Improve- 
ments in, 106 
Reinke, J., Aldehvd in Green Leaves, 
499 
Rejuvenescence of the Adventitious Buds 
of Cystopteris bulbijera , 625 
Relapsing Fever Blood, Bacillus from, 329 
Replacement of one Organ by another, 294 
Reproduction of Phanerogamia. See Con- 
tents, xxi 
Reproductive Organs of Beetles, Male, 483 
of Echinoderms, 492 
Reproductive Organs of Holothurians, 285 
— or Genetic Selection, 380 
Reptiles, Teeth of, 271 
Respiration and Assimilation of Sub- 
merged Plants, Effect of various Sub- 
stances on, 621 
— in Cyclostomes, 24 
— Modification by Changes of Tempera- 
ture, 508 
— of Fungi in Different Nutrient Solu- 
tions, 309 
— of Phanerogams. See Contents, xxii 
— of the Lower Fungi, Influence of Light 
on, 309 
Respiratory Organs of Oniscidse, 485 
— System of the Larvae of Entomophagous 
Hymenoptera, 31 
— Trees of Holothuroids, 39 
Retina, Nuclei of Rod-Cells in the, 378 
Retrospect, 24 
“ Rhabdite ’’-cells in Cephalodiscus, 490 
Rhabdospheres, 419 
Rheinberg, Julius, Notes on Colour-Illu- 
mination, with Special Reference to the 
Choice of Suitable Colours, 142, 243 
Rhizocarpae (Hydropterides) Male Pro- 
thallium, 184 
Rhizoids of Marchantiaceae, Internal Pro- 
jections in, 185 
Rhizopods, Deep-water, 607 
— of Fresh-water Plankton, 167 
Rhopalura g. n., 397 
Rhynchobdellidae, Sense-Organs, 392 
Ribaucourt, Edouard de, Morren’s Glands 
in the Lumbricidae, 485 
Richter, A., Leaves of Cecropia, 174 
Richter, L., Absorption of Nitrogen by 
Plants, 507 
Ricome, H., Influence of Gravity and Light 
on the Dorsiventral Structure of 
Branches, 55 
— Symmetry of the Floral Axes, 406 
Riddle, Lumina C., Embryology of Alys- 
sum, 178 
Rideal, S., Bacterial Purification of Sew- 
age, 637 
Riggenbach, E., Cyathocephalus catinatiu, 
38 
— New Cestode from Varanus, 161 
— Scyphocephalus bisulcatus , 489 
Rimpach, A., Downward Growth of Rhi- 
zomes, 412 
— Physiology of Roots, 506 
Ring, Mechanical, Bursting of, in Climb- 
ing Plants, 171 
Ringed Snake, Development, 266 
Roberts, H. F., Modified Flemming Stain,. 
455 
Robertson, C., Flowers and Insects, 592 
Robertson, R. A., Abnormal Conjugation 
in Spirogyra, 629 
— Injection-staining of Vascular Systems 
of Plants, 663 
