INDEX. 



669 



Metals, Influence of Interciystallmc Cohe- 

 sion upon the ^Mechanical Properties 

 of, 437 



— Intercrvstalline Cohesion in, 33:{ 



— Porous,' 109 



Metaplasmia, Experimental, iii I'ecten, 



286 

 Meteorite, Japanese, 110 

 Methods, Recent Histolo.uical, S'^^'J 

 Methuen, P. A., New Amphipod from 



Transvaal, 484 

 Metz, C, Leitz Aplanatic and Achromatic 



Condenser : also its use as an Aperto- 



meter, 320 

 Meyer, N. T., Development of Gordims 



aquaticu^. 292 

 IMichener, J. R., Structure and Relation- 

 ship of Gonyaulax pahiMris. 295 

 Micro-fauna of Bolivia and Peru, 156 

 Micro-flora, 303 



Micro-operations, Apparatus for, 207 

 Micro-organisms from Salt- workings, 401 

 Micro-radiography, New Application of 



the X-rays, 373 

 Micro-telescope, 643 

 Microfilaria, Species of, 292 

 31icrographical Investigations of Copper, 



Recent. 108 

 Micrometer Eyejsiece, Gordon's Diffraction. 



626 

 Microscope, Adjustment of. Auxiliary 



Apparatus for facilitating, 



— C. Baker's New Model D.P.H., 417 



— Beck's Latest '• London," 618 



— Binocular, C. Baker's Greenough, 417 



— Construction and the Side Screw Fine- 



adjustment, 531 



— Crouch's D.P.H., 103 



— Electricallv-heated Object-carrier for, 



536 



— Fuess' New Petrographic for the Theo- 



dolite Method, 198 



— Gemmological, 617 



— John Cuthbert's Reflecting, 98 



— Lamp, New Geiger, 527 



— Leitz Travelling Pocket, 523 



— Museum Demonstration, 624 



— Objective, Relation of Aperture to 



Power in, 208 



— Old, by Andrew Pritchard, 100 

 Correction, 320 



— Polarizing. Model for, 616 



— Power of. 210 



— Resolving Power of, 213 



— Swift's Largo Measuring and Screw- 



testing, 621 

 New •' Premier," 524 



— "Water, Home-made, 200 



— Watson's Philatelic, 318 



— Work, Petrographic, Index Ellipsoid 



(Optical Indicatrix) in, 212 



Oblique Illumination in, 211 



Microscopic Examination of Coal, 544 



IMicro.scopic, .Meahureraenf. Joly's Method, 



327 

 Microscopical Examination and I)»;mon- 



fltratiouof Mobile Objects, Practical 



Object-holder for, 526 

 of Skin and Leather, 633 



— Preparations, New Method of Mounting, 



536 

 I'ariffin Oil for Mounting, 636 



— Technique, Use of Gelatin in, 636 

 Microsporangia, Development, of Abutilon 



Theophradi, 394 

 Microspores, Development, of Abutilon 

 Theojihraxti, 394 



— of Coscinodiscns, 304 

 Microstructure of German Silver, 539 



— of Steels, 543 

 ]Micro-telescope, 643 



Microtome, Simple Cooler for Use with, 330 



— AVulfing's Rock-slicing, 427 

 Microtomist's Vade Meeura, 638 

 Midge, Box, 480 



Migula, W., ChlorophycesB, 602 

 Milk-teeth j of Aard Vark, Development, 



379 

 Minea, J.. Spinal Ganglia of Mammals 



surviving in vitro, 63 

 Mirande, R., Callose in Marine Siphoneas, 



305 



— Fresh-water Plankton of Fontainebleau, 



401 

 Mislawsky, N., Chrondriome of Pancreas 



Cells, 280 

 Mite's Eggs in Moss-capsule, 300 

 Mites and Helminths in Relation to 



Tumours, 576 

 Mitochondria in Somatic Cells, 381 



— of Hxmogregariiia xergentium, 295 



— Origin of, in Sex-cells, 153 

 Mitoses Spermatogenetic, of Earwig, 580 

 Mitosis, Problem of, 280 



^titotic Division in Amceha proteus, 495 



Mixing Cylinder, Safety. 537 



Mobilio, C., Development of Gland ot 



Third Eyelid in Ox, 279 

 Mobius, ]\1., Meruliux sderotiorum. 409 

 Moina rectirostris, Life-cycle of, 159 

 Moldovan, J. Leucocytozoon ziemanni, 588 

 Moll's Glands in Pig, 474 

 Mollusca. See Contents 

 Molluscs, Phagocytic Organs of. 477 

 Mollusrum conlagiO)<um, 96 

 Monilia, Occurrence ot, in Sweden. 187 

 Monochrometer, Ultra-violet, 103 

 Monoclea, 597 



Mouoophorum, New Species of, 490 

 Moral. H , Dermocystidium pusula (Pe'rez) 



from the Newt's Skin, 497 

 Morawe, F., Granular Pearlite, 541 

 Moreau, F., Centrosome in the Uredineee, 



407 

 ]Morgan, A. H., Wing-veins of May-flies, 



288 



