836 



INDEX. 



Imbedding and Fixing Apparatus, Auto- 

 matic, 774 



— and Hardening tlie Eggs of Temno- 



cephala fasciata, 114 



— Objects. See Contents 



— Paraffin in Vacuo, Simple Method, 255 



— Vacuum, Adaptation of Ordinary 



Paraffin Baths, 805 

 Imms, A. D., New Scutigerella, 33 

 Immunity of Hedeghog, 448 

 Incertse Sedis. See Contents 

 Index Numbers, Selection, Use of in 



Breeding, 296 



— Kefractiou, of Liquids, Measurement 



by the Microscope, 243 



— Refractive of Canada Balsam, 372 

 of Opaque Bodies, New Form of 



Polarimeter for the Measurement, 93 



— Tuberculo-opsouic in Man and in Cattle, 



303 

 Indian-ink, Bum's Method of Demonstrat- 

 ing Spirochetes, 394 



— Method. Appearance found in certain 



Bacteria when Examined by, 635 



Burri's, 118 



in Parasitology, 785 



of Demonstrating Spirochmta pallida, 



386 



Indices of Refraction, Absolute, Measure- 

 ments in Strained Glass, 766 



— Refractive, Additional, of Quartz, 



Vitreous Silica, Calcite and Fluorite, 



766 

 Indol in Microbic Cultures, Testing for, 



373 

 Infusorian, Ciliated, Symbiosis, 41 

 Infusorians, Adaptation and Immunity to 



Ethyl-alcohol, 588 



— Marine, Parasitic and Commensal, 325 

 Ingham, W., Yorkshire Mosses, 736 

 Ingots, Steel, Closing of Blowholes, 263 



— Tests, 263 



Inheritance of Quantity and Quality in 

 Cows' Milk, 704 



Injecting Objects. See Contents 



Injection Methods applied to certain 

 Mollusca, 257 



Further Note, 382 



Innervation of Tympanum, 154 



Inoceramus Limestone in the Queensland 

 Cretaceous Kocks, Microscopical Struc- 

 ture, 1 



Inouye, K., Metastability of Metals, 389 



— Zinc Amalgams, 676 

 Insect, New Primitive, 32 

 Insecta. See Contents 

 Insectivore, New, 157 



Insects, Collecting and Preserving, 112 



— Injurious, 167, 717 



— Regeneration, 305 



— Thorax, and Articulation of Wings, 572 

 Instruments, Accessories, etc. See Con- 

 tents 



Insulators, High-tension, Use of Polari- 



scope in Testing, 98 

 Integument of Voeltzkoivia mira, 297 

 Interferometer, with Inverse Superposed 

 Luminous Rays, giving in White 

 Polarised Light u Narrow Central 

 Fringe of Sensible Tint and Narrow 

 Coloured Fringes at White Intervals, 

 654 

 Interferometry, Use of Grating, 764 

 Intestinal Secretion in Deilephila. 30 

 Intestine, Small, Musculature in Villi. 153 

 Invertebrata. See Contents 

 Invertebrates, Marine, Digestion, 561 

 Iridescence, Autumnal of Lakes, 314 

 Iris-diaphragm for High-power Objectives, 



395 

 Iron, Action of Hydrogen and Nitrogen on 

 Temper-carbon, 789 



— Alloys, 120, 262 



Magnetic Properties, 391 



— and Alloys, Magnetic Properties. 526 



— and Steel, Heat-treatment, 262 

 Transformations, 123 



— Cast, Decarburisation by Gaseous Oxi- 



dising Agents, 527 

 Structure, 263 



— Crystalline Structure at High Tempera- 



tures, 389 



— Electrolytic, Effect of Temperature 



upon the Magnetic Properties, 680 



— Industry, Importance of Metallography, 



392 



— Influence of Arsenic and Tin upon, 262 



— Metallography, 122 



— Phosphides, 262, 526 

 Iron-bacteria, New, Further Study. 365 

 Iron-carbon Alloys, 390 



Effect of Low Temperature, 791 



— Diagram, 121 



— System, Influence of Antimony and 



Tin, 679 



Iron-copper Alloys, 120 



Iron-copper-nickel, Ternary System. 677 



Iron-manganese Alloys, 120 



Irons, Cast, and Carbon Steels, Constitu- 

 tion, 790 



, Growth of after Repeated Heat- 

 ings, 390 



Irritability of Seed Plants. See Contents 



Isopods, Antarctic, 457 



— Studies, 314 

 Ixodes, Filarial in, 317 



— reduvius, Structure, 312 



— riciuus, Structure and Habits, 168 



Jaap, O., Mvxomycetes of Brandenburg, 



496 

 Jacobsen, H. C, Volvocacese, 346 



