788 



INDEX 



Melo 525 



Melobesia 412 



Melsens, L. H. F. 282 



Membrane-formation 281 



Mensbrugghe, G. van der 212, 29S, 470 



Meserer, 0. 683 



Mesocarpus 289 



Mesohippus 766 



Metamorphosis 82 



Meves, F. 163, 285 



Meyer, Arthur 432; G. H. 8, 682, 683 



Micellae 157 



Michaelis, L. 277 



Microchemistry 288 



Micrococci 39, 245, 250 



Micromonas 38 



MiMolidae 595, 604 



Milner, R. S. 280 



Milton, John 779 



Mimicry 671 



Minchin, E. A. 267, 444, 449, 455 



Minimal areas 208, 215, 225, 293, 306, 



336 349 

 Minot, 6. S. 37, 72, 722 

 Miohippus 767 

 Mitchell, P. Chalmers 703 

 Mitosis 170 

 Mitra 557, 559 

 Mobius, K. 449 

 Modiola 562 

 Mohl, H. von 624 

 Molar and molecular forces 53 

 Mole-cricket, chromosomes of 181 

 Molecular asymmetry 416 

 Molecules 41 

 Moller, V. von 593 

 Monnier, A. 78, 132 

 Monticulipora 326 

 Moore, B. 272 

 Morey. S. 264 



Morgan, T. H. 126, 134, 138, 147 

 Morita 699 



Morphodynamique 156 

 Morphologic synthetique 420 

 Morphology 719, etc. 

 Morse, Max 136 

 Moseley, H. 8, 518, 521, 538, 553, 555, 



592 

 Moss, embryo of 374 ; gemma of 403 ; 



rhizoids of 356 

 Mouillard, L. P. 27 

 Mouse, growth of 82 

 Mucor, sporangium of 303 

 Miillenhof, K. von 25, 332 

 Miiller, Fritz 3; Johannes 459, 481 

 Mummery, J. H. 425 

 Munro, H. 323 

 Musk-ox, horns of 615 

 Mya 422, 561 

 Myonemes 562 



Naber, H. A. 511, 650 



Nageli, C. 124, 159, 210 



Nassellaria 472 



Natica 554, 557, 559 



Natural selection 4, 58, 137, 456, 586, 

 609, 651, 653 



Naumann, C. F. 529, 531, 539, 550, 

 577, 594, 636; J. F. 653 



Nautilus 355, 494, 501, 515, 518, 532, 

 535, 546, 552, 557, 575, 577, 580, 

 592, 633; hood of 554; kidney 

 of 425; N. umbihcatus 542, 547, 

 554 



Nebenkern 285 



Neottia, pollen of 396 



Nereis, egg of 342, 378, 453 



Nerita 522, 555 



Neumayr, M. 608 



Neutral zone 674, 676, 686 



Newton 1, 6, 158, 643, 721 



Nicholson, H. A. 325, 327 



Noctiluca 246 



Nodoid 218, 223 



Nodosaria 262, 535, 604 



Norman, A. M. 465 



Norris, Richard 272 



Nostoc 300, 313 



Notosuchus 753 



Nuclear spindle 170; structure 166 



Nummulites 504, 552, 591 



Nussbaum, M. 198 



Oekotraustes 550 



Ogilvie-Gordon, M. M. 423 



Oil-globules, Plateau's 219 



Oithona 742 



Oken, L. 4, 635 



OUva 554 



Ootype 660 



Operculina 594 



Operculum of gastropods 521 



Oppel, A. 88 



Optimum temperature 110 



Orbitolites 605 



Orbuhna 59, 225, 257, 587, 598, 604, 



607 

 Organs, growth of 88 

 Orthagoriscus 751, 775, 777 

 Orthis 561, 567 

 Orthoceras 515, 548, 551, 556, 579, 



735 

 Orthogenesis 549 

 Orthogonal trajectories 305, 377, 400, 



640, 678 

 Orthos tic hies 649 

 Orthotoluidene 219 

 Oryx, horns of 616 

 Osborn, H. F. 714, 727, 760 

 Oscillatoria 300 

 Osmosis 124, 287, etc. 



