INDEX. 
867 
Focal Length, new Method of Measure- 
ment, 665. 
Focke, W. O., Change in Colour of Flower 
of Horse-chestnut, 217. 
, Hybridization and Crossing, 67. 
Fodor, J. v., Germicidal Action of Blood, 
237. 
Foerste, A. F., Formation of Flower-buds 
of Spring-blossoming Plants, 490. 
Foetal Membranes of Chelonia, 22, 449. 
Fokker, A. P., Bactericidal Properties of 
Milk, 514. 
, Germicidal Properties of Milk, 
644. 
Fol, H., Fecundation, 447. 
Folded Tissue, 617. 
Foliage, Protection of, against Transpira- 
tion, 214. 
Foliar Fibrovascular System, 61. 
Folkestone, Foraminifera of Gault, 565. 
Follicle in Mammalian Ovary, Degenera- 
tion of, 322. 
Food, Copepodaas, 738. 
of Larvae of Insects, 337. 
Foraminifera collected off South-west 
coast of Ireland, 206. 
, Estuarine, of Port Adelaide River, 
356. 
of Gault of Folkestone, 565. 
of Hammerfest, 613. 
Forbes, S. A., American Terrestrial 
Leech, 42. 
Formica , Stinging Apparatus in, 339. 
Fossil Algae, 76. 
Bryozoa, Characters of, 586. 
Foster, M., the late H. Bowman Brady, 
127. 
Fowl, Development of Ganglia in, 713. 
, Investigation of Ovum, 827. 
, Maturation of Egg-cell, 710. 
, Ovum, 20. 
, Pressure within Egg of, 21. 
-embryo, Effect of Micro-organisms 
on, 84. 
Fowler, G. R„ Simple Method for Steri- 
lizing Catgut, 535. 
Fraenkel, B., Gabbet’s Stain for Tubercle 
Bacilli, 832. 
• , C., Bacteriology, 85. 
■ , Microphotographic Atlas of Bacteri- 
ology, 391, 512, 803. 
Fragmentation, Indirect, 451. 
France, Diatoms of, 785. 
, Turbellaria of Coasts of, 198. 
Francois, P., Anatomy of Lingula , 728. 
, Circulation in Area, 726. 
, Habits of Murex, 723. 
Frank, B., Assimilation of Nitrogen by 
Plants, 370. 
, by Bobinia, 218. 
, Endotrophic Mycorhiza, 779. 
, Symbiosis of Bhizobium and Legu- 
minosse, 639. 
Frank, G., Destruction of Anthrax Bacilli 
in the Body of White Rats, 83. 
Frankia subtilis , 384. 
Frankland, P. F., Fermentations induced 
by Pneumococcus of Friedlaender, 773. 
, P. F., & G. C., Nitrifying Process 
and its Specific Ferment, 374. 
Fraser, — ., On Photography as an aid in 
Anatomical, Histological, and Embryo- 
logical Work, 411. 
, T. R., Strophanthine, 60. 
Fremont, A., Extra-phloem Sieve-tubes in 
Root of CEnotherese, 619. 
French Crustacea, New and Rare, 594. 
Frenzel, J., A Multicellular, Infusorium- 
like Animal, 602. 
Freshwater Floridea, New, 629. 
Infusoria from United States, 697. 
Medusa, 750. 
Mollusca, Census of Scottish, 328. 
Ostracoda, Males of, 346. 
Peridinese, 753. 
Polyzoa, 457, 727. 
Rhizopods, 753. 
, Shell in, 752. 
Fressanges, — ., Germination of Sugar- 
cane, 218. 
Freudenreich, E. de, Bactericidal Action of 
Milk, 803. 
, Germicidal Properties of Milk, 644. 
, Spongy Cheese, 511. 
Frew, W., Fermentations induced by 
Pneumococcus of Friedlaender, 773. 
Friese, H., Natural History of Solitary 
Bees, 462. 
Frog, Examining Endbulbs of, 276. 
, Golden, Remarkable Flat-worm 
Parasitic in, 475. 
, Haematozoa of, 754. 
, Retrolingual Membrane of, 276. 
Frogs, Breeding and Embryology, 712. 
, Phagocytosis in, 56. 
Frommann, C., Streaming Movements of 
Protoplasm, 171. 
Froriep, A., Development of Optic Nerves, 
578. 
Fructification of Physcia pulverulenta, 
782. 
Frlih, J. Constitution and Formation of 
Peat, 499. 
Fruit of Cucurbitaceae, Porosity of, 491. 
Jusdandeae, 621. 
Umbelliferse, 763. 
Fruits, Geocarpous, Amphicarpous, and 
Heterocarpous, 491. 
, Influence of Moisture on Dehiscent, 
491. 
which expel their seeds with vio- 
lence, 763. 
Fucoideae, Classification of, 629. 
of Scandinavia, 225. 
Fuess, R., Improvements in the Crystalliza- 
tion Microscope, 399. 
3 p 2 
