146
Unity of Plan, 87
Polyzoic conception of Organism, 87-8
Membrane and Cartilage Bones, 163

Dujardin, 169, 188

Dumas. _See_ Prevost and Dumas

Dumeril, 96

Dumortier, 173

Dutrochet, 99 f.n., 130, 134

Duverney, 19

EAR-OSSICLES, Homology of--
E. Geoffroy, 56
Spix, 100
Rathke, 141, 150
Reichert, 144-7

_Echelle des etres. See_ "Scale of Beings."

Ehlers, 284

Eisig, H., 284, 285

Embryology, Comparative, Early Workers--
Aristotle, 4, 113
Fabricius, Harvey, 18, 113
Malpighi, 20, 113
Oken and Kieser, 90, 113
Haller, C. F. Wolff, J. F. Meckel, Tiedemann, 113

Embryology, Experimental, 317, 318, 330-3

Embryological Archetype. _See_ "Archetype, Embryological"

Embryological Criterion of Homology, 133-168, 347
Goethe, 49
E. Geoffroy, 72, 110
Cuvier, 75, 110, 130
Owen, 110-1
Von Baer, 126-8, 132, 138
Rathke, 138, 140-1
J. Mueller, 138
Reichert, 138-9, 144-7, 163
Vogt, 156-7
Huxley, 158-9, 166
Koelliker, 165-6
Criticised by--
Owen, J. V. Carus, 167

Empedocles, 1, 15

Engramm (Semon), 343

_Entwicklungsgesetz._ _See_ "Evolution, Intrinsic Laws of"

_Entwicklungsmechanik_, 315

Erasistratus, 17

Evolution Theory--
Lucretius, 16
Buffon, 24-5, 214
Cuvier's criticism, 41-4, 129, 304
E. Geoffroy, 66-9, 73, 228
J. F. Meckel, 92-3, 215, 228
Leibniz, 213
Kant, 213-4
Erasmus Darwin, 214, 229
C. Bonnet, Oken, Robinet, Treviranus, 215
Tiedemann, 215, 255 f.n.
Lamarck, 215-29
Von Baer, 229, 242
I. Geoffroy St Hilaire, J. V. Carus, 230
Charles Darwin, 230-41
Von Hartmann, 240-1, 244, 356
Koelliker, 243
Owen, 244
Milne-Edwards, 244-5
Haeckel, 250-9
Gegenbaur, 265
The Organism as an Historical Being, 308-13
C. Darwin, 233, 308
Haeckel, 252, 257
Sedgwick, 308
Roux, 313, 322-4
Butler, 313, 336-41

Evolution-Theory, Influence on Morphology, 302-13

Evolution, Intrinsic Laws of, 241
J. F. Meckel, 93
Bronn, 202
Von Baer, 229, 242, 356
Koelliker, Naegeei, 243, 356
Owen, 244
Von Hartmann, 244, 356
Milne-Edwards, 244-5
O. Hertwig, 354-5, 356-7
Wigand, 356
Deperet, 361

FABRICIUS, 18, 113

Fallopius, 18

Fischel, 346, 350

Fischer, 328

Fleischmann, 357 f.n.

Flourens, 46, 315

Fontana, 172

Forbes, E., 196

Formal Attitude, 246, 305
Goethe, 49
E. Geoffroy, 62-3, 71, 75-8, 305
Haeckel, 249, 257, 260
Gegenbaur, 261