738 
INDEX. 
C. 
Chambers (C.). The Absolute Direction and Intensity of the Earth's Magnetic Force at Bombay, and 
its Secular and Annual Variations, 75. — Dip, 75; declination, 79; horizontal force, 82; total 
force, 89. 
Cirripedia, Archizoea of, 131 (see Willemoes-Suhm). 
Coal-measures, fossil plants of the, 1. 
Compressibility of gases at high pressures, 421. 
Contact of surfaces, 227 (see Spottiswoode). 
Corals, structure and relations of certain, 91 (see Moseley). 
Crookes (W.). On Repulsion resulting from Radiation. — Parts III. & IV., 325 (for contents see 
p. 325). 
Croonian Lecture, 269 (see Romanes). 
Cypris stage of Lepas, 144. 
E. 
Elasmobranch fishes , development of the spinal nerves in, 175. 
Electrodynamic qualities of metals, 693 (see Thomson). 
Expansion of sea-water by heat, 405. 
F. 
Fossil mammals of Australia, 197 (see Owen). 
Fossil plants of Coal-measures, 1. 
Friction between water and air, 589. 
Friction of rolling, 155 (see Reynolds). 
G. 
Gases, compressibility of, at high pressures, 421. 
Germ-theory of contagious disease, 52 (see Tyndall). 
H. 
Helioporidce, a new family of Alcyonarians, 118. 
Hopkinson (J.). The Residual Charge of the Leyden Jar, 489. 
Lang (V. von). Experiments on the Friction between Water and Air, 589. 
Lemurs, placentation of, 569. 
Lepas fascicular is, development of, 131 (see Willemoes-Suhm). 
Light -Mill (see Radiometer ) . 
