- Daday de Dees, E. v., 130
- Daffner, Fr., 61, 118
- Dalyell, Sir John G., 146
- Danilewsky, B., 135
- Darling, C. R., 219, 257, 664
- DãArsonval, A., 192, 281
- Darwin, C., 4, 44, 57, 332, 431, 465, 549, 624, 671, 714
- Dastre, A., 136
- Davenport, C. B., 107, 123, 125, 126, 211
- De Candolle, A., 108, 643; A. P., 20; C., 636
- Decapod Crustacea, sperm-cells of, 273
- Deer, antlers of, 628
- Deformation, 638, 728, etc.
- Degree, differences of, 586, 725
- Delage, Yves, 153
- Delaunay, C. E., 218
- Delisle, 31
- Dellinger, O. P., 212
- Delphinula, 557
- Delpino, F., 636
- Democritus, 44
- Dendy, A., 137, 436, 440, 671
- Dentalium, 535, 537, 546, 555, 556, 561
- Dentine, 425
- Descartes, R., 185, 723
- Des Murs, O., 653
- Devaux, H., 43
- De Vries, H., 108
- Diatoms, 214, 386, 426
- Diceras, 567
- Dickson, Alex., 647
- Dictyota, 303, 356, 474
- Diet and growth, 134
- Difflugia, 463, 466
- Diffusion figures, 259, 430
- Dimorphism of earwigs, 105
- Dimorphodon, 756
- Dinenympha, 252
Table of Contents
INDEX.
825