INDEX to VOL. LXXI. 



Agassiz (Alex.) On the Formation of Barrier Reefs and of the Different Types of 

 Atolls, 412. 



Air, amount of krypton and xenon in (Ramsay), 421. 



Alcoek (N. H.) On the Negative Variation in the Nerves of Warm-blooded 

 Animals, 264. 



Alga, unicellular, green, in polluted water (Chick), 458. 



Alloys, constitution of copper-tin series of (Heycock and Neville), 409 ; of gold- 

 silver series, certain properties of (Roberts- Austen and Rose), 161. 

 Andrews (C. W.) On the Evolution of the Proboscidea, 443. 

 Apogamy and apospory, cytology of (Farmer, Moore, and Digby), 453. 

 Archaeoceti, brain of (Smith), 322. 

 Atolls, formation of different types of (Agassiz), 412. 



Bacteria, effect of action of temperature of liquid air, and of mechanical tritura- 

 tion on (Macfadyen), 76. 



Bactericidal power of blood under aerobic and anaerobic conditions (Wright), 

 54. 



Barlow (Guy) On the Effects of Magnetisation on the Electric Conductivity of 

 Iron and Nickel, 30. 



Barometric variations, short period, over large areas (Lockyer and Lockyer), 

 134. 



Barrier reefs, formation of (Agassiz), 412. 



Bate (D. M. A.) Preliminary Note on the Discovery of a Pigmy Elephant in the 



Pleistocene of Cyprus, 498. 

 Baxandall (F. E.) See Lockyer and Baxandall. 

 Benzene derivatives, isomeric change in (Orton), 153. 



Blaze-currents, of hen's egg (Waller), 184; of crystalline lens (Waller), 194; con- 

 tribution to question of (Durig), 212. 



Blood, bactericidal effect of (Wright), 54 ; estimation of specific gravity of, by 

 Hammerschlag's method (Levy), 171. 



Bousfield (W. R.) and Lowry (T. M.) Influence of Temperature on the Conduc- 

 tivity of Electrolytic Solutions, 42. 



Bower (F. O.) Studies in the Morphology of Spore-producing Members. — No. V. 

 General Comparisons and Conclusion, 258. 



Burch (Gr. J.) Contributions to a Theory of the Capillary Electrometer. II. — On 

 an Improved Form of Instrument, 102. 



Carr (W. R.) On the Laws governing Electric Discharges in Gases at Low 

 Pressures, 374. 



Castellani (A.) On the Discovery of a Species of Trypanosoma in the Cerebro- 

 spinal Fluid of Cases of Sleeping Sickness, 501. 



Chick (Harriette) A Study of a Unicellular Green Alga, occurring in Polluted 

 Water, with especial Reference to its Nitrogenous Metabolism, 458. 



