- Fabre, J. H., 64, 779
- Facial angle, 742, 770, 772
- Faraday, M., 163, 167, 428, 475
- Farmer, J. B. and Digby, 190
- Fatigue, molecular, 689
- Faucon, A., 88
- Favosites, 325
- Fechner, G. T., 654, 777
- Fedorow, E. S. von, 338
- Fehling, H., 76, 126
- Ferns, spores of, 396
- Fertilisation, 193
- Fezzan-worms, 127
- Fibonacci, 643
- Fibrillenkonus, 285
- Fick, R., 57, 683
- Fickert, C., 606
- Fidler, Prof. T. Claxton, 691, 674, 696
- Films, liquid, 215, 217, 426
- Filter-passers, 39
- Final cause, 3, 248, 714
- Fir-cone, 635, 647
- Fischel, Alfred, 88
- Fischer, Alfred, 40, 172; Emil, 417, 418; Otto, 30, 699
- Fishes, forms of, 748
- Fission, multiplication by, 151
- Fissurella, 556
- FitzGerald, G. F., 158, 281, 323, 440, 477
Table of Contents
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