652 



INDEX. 



Meneghini, D., Embrittling of Brass, 19.") 

 Menezes, C. A. <le. Ferns of Madeira, 275 



Meningococcus, New Medium for the 



Culture of, 622 

 Menzel, R.. Free-living Nematodes of 



Switzerland. 580 

 Menzies, .1. A., Preparation of Hsematin, 



186 

 Merril, G. K., Noteworthy Lichens from 



Maine, 61 

 .Mesenteries in Anthozoa, Development of, 



375 

 Mesnil, F.. Dicystid Gregarines of Poly- 



chsets, 155 

 Mesoderm, Peristomal, and Tail in Lam- 

 prey, 562 

 Metabolism, Standard, delation between 



Temperature and, 569 

 Metal Failures in Plant, 310 



— Specimens, Preparation of, 520 

 Metal-microscopy with Polarized Light, 



411 

 Metallographic Research, Appliances for, 



627 

 Metallography. See Contents 

 Metals, Mechanical Anisotropy of, 310 



— Reduced, in Crystallized Form, 410 

 Metcalf, M. M., Chromosomes in Opalina, 



266 



Methyl-violet as a Means of Differentiat- 

 ing the Coli-typhoid Group, 621 



Metz, C. AY., Apterous Drosophila, 144 



— Chromosome Groups in Genus Droso- 



phila. 3:">7 

 Alice. White. Experiments on, 459 

 Micro-biological Problems of the Present 



War, 205 

 Microfun<ri. British, New. 394 



— Scotch, 287 



— Spanish, 394 



Micrometer, Hutchinson's Co-ordinate, ISO 

 Micro-organisms, Pipette Method in the 



Isolation of Single, 71 

 Microscope, C. Baker's Student's. 406 



- Metallurgical, Swift's Sideros. 178 



- Penological. " Improved Dick-," 298 



— Portable, New Spencer. 68J 

 Microscopical Discovery, Dawn of, 317 



- Examination of Crystalline Bodies, 



Apparatus and Practical Methods for, 

 71 



— Investigation of Opaque Minerals, 197 



- Methods in Bryologieal Work, 597 

 Micro-spectroscope in Mineralogy, 511 



— Simple Form of, 227 

 Microtechnique, Botanical, Development 



of, 626 

 Microtome, Rotary, New Spencer, 76 

 Mildew, Vine, Hibernation of, 390 

 Miles-Carter, H., Mounting Diatoms in 



Oil of Cassia, 193 

 Miller. A. H., Sperm Oil Tubercle Bacilli, 



294 



Mimicry in Genus Limenitis, 28 

 Minchin, E. A., Demonstrating the De- 

 velopment of Trypanosoma lewis! in 

 the Rat-flea. 192 



— Structure of Rat-rlea. 171 



— The Evolution of the Cell, 564 

 Mineral Grains, Determination of tin- 

 Relative Refringence of, under the 

 Petrograpbic Microscope, 182 



Mineralogy, Micro-spectroscope in, 51 1 



Minerals, Opaque, -Microscopical Investi- 

 gation of, 197 



M itched. C. \\\. Transmission of Induced 

 Characters in Axplunchna amphora, 

 483 



Mitochondria and Other Plasmic Struc- 

 tures, 241 



— in Vertebrate Nerve-cells, 466 

 Mitosis, Mechanism of, 468 



Mitotic Spindle in Spermatocytes of Ear- 

 wigs, 476 



— Structure, New, Disclosed as the Result 



of New Technique, 117 

 Mivairi, K., Intermediate Host of Schittc- 



somunt japonicuiii, 257 

 Mnium hornum. Sex Determination in, 594 

 Modification by Crossing, 592 

 Modifications, Hormone Theory of Trans- 

 mission of. 470 

 Mollusca. See Contents 

 Molluwcan Fauna of Florida Oligocene, 



571 

 Molluscs, Fresh-water, of Celebes, 137 

 Moluar, G., Diseases of Plants. 611 

 Monkey, Scarlet Fever in, 175 

 Moncecocestus erethizontis g. etsp. n., 258 

 Monotreme Egg, Karl v. £56 

 Moore. B., Nutrition of Marine Animals. 



243 

 Moraria arhoricola sp. n., 480 

 Moreau, F., Development of the Ascogo- 



nium in the genus Peltigera, 396 

 Morel let, J., Tertiary Dasycladacea3 from 



the Paris Basin, 499 

 Morellet, L., Tertiary Dasycladacese from 



the Paris Basin, 499 

 Morgan, T. H., Failure of Ether and 



Radium to produce Mutations in 



Drosophila, 144 



— Infertility of Rudimentary Winged 



Females of Drosophila umpelophila. 

 359 



— Sex-linked Factors in Drosophila, 358 

 Morgan, W. de, Restitution Masses formed 



by the Dissociated Cells of Hydroids. 



42 

 Morris, M., Behaviour of Chromatin in 



Teleost Hybrids, 463 

 Mortensen, T., Development of Some 



Japanese Echinoderms, 259 

 Mosquito. Malarial, New, 475 

 Moss Exchange Club, 386 



— Fossil. New American, 277 



