INDEX II. 
Chaleur, A. Des Cloizeaux sur les modi- 
fications temporaires et permanentes 
que la, apporte 4 quelques propriétés 
ees de certains corps cristallisés, 
Challis (Rey. Prof.) cn the augmenta- 
tion of the apparent diameter of a 
body by its atmospheric refraction, 
12; on the zodiacal light, and on 
shooting-stars, 12; on the extent of 
the earth’s atmosphere, 29. 
Channel Islands, Prof. Ansted on the 
climate of the, 138. 
Chemical action, A. Vernon Harcourt 
on a particular case of, 43. 
Child (Dr. Gilbert W.) on marriages of 
consanguinity, 104. 
Chloroform accidents, Dr. Charles Kidd 
on simple syncope as a coincident in, 
HO! 
Claudet (A.) on the means of following 
the small divisions of the scale regu- 
lating the distances and enlargement 
in the solar camera, 18. 
Clavatella, Dr. Allman on the generative 
zooid of, 100. 
Cleland (Dr.) on ribs and transverse pro- 
cesses, with special relation to the 
theory of the vertebrate skeleton, 
105. 
Climate of the Channel Islands, Prof. 
Ansted on the, 139. 
Coal, Prof. Ansted on bituminous schists, 
and their relation to, 65. 
, on a tertiary bituminous, in Tran- 
sylvania, by Prof. Ansted, 66. 
Cohesion, on the influence of, in relation 
to the experiments of Prof. W. 
Thomson and Dr. Joule on the ther- 
mal effects of elastic fluids in motion, 
21. 
, on the influence of, in relation to 
Carnot’s function, 21. 
Collingwood (Dr.) on Geoffroy St.-Hi- 
laire’s distinction between catarrhine 
and platyrrhine Quadrumana, 106. 
Collodion process, T. Sutton on a rapid 
dry, 54 
Colonization, Herman Merivale on the 
utility of, 161. 
Comatula, Dr. Allman on an early stage 
in the development of, and its palee- 
ontological relations, 65. 
Comet II. 1862, Rev. R. Main on R.A. 
and N.P.D. of, 15. 
Commercial fluctuations, W. 8. Jevons 
on the study of periodic, 157. 
Consanguinity, Dr. Gilbert W. Child on 
marriages of, 104. 
Consumptive persons, Dr. Edward Smith 
201 
on the prevalence of numerous condi- 
tions affecting the constitution in 1000, 
174. 
Corymorpha nutans, Dr. Allman on the 
structure of, 101. 
Coryton (John) on vertical-wave-line 
ships, self-reefing sails, and euide-pro- 
peller, 184. 
Cosmogonical speculations, Isaac Ashe 
on, 8. 
Cotton famine, David Chadwick on the, 
and the substitutes for cotton, 150. 
Crab, Robert Garner on an albino ya- 
riety of, 126. 
Crawturd (J.) on colour as a test of the 
races of man, 143; on language as a 
test of the races of man, 144, 
Crime, Edward Hill on the prosecution 
of, 154. 
Cristaux & un ou a deux axes optiques, 
relation entre les phénoménes de la 
olarisation rotatoire, et les formes 
hémiédres ou hémimorphes des, par 
M. A. Des Cloizeaux, 19. 
Crocodiles, Dr. J. E. Gray on the change 
of form of the head of, and on those 
of India and Africa, 106. 
Croll (James) on the cohesion of gases, 
and its relation to Carnot’s function, 
and to recent experiments on the 
thermal effects of elastic fluids in 
motion, 21; on the mechanical power 
of electro-magnetism, with special re- 
ference to the theory of Dr. Joule and 
Dr. Scoresby, 24. 
Crompton (Rey. J.) on deep or artesian 
wells at Norwich, 70. 
Crustaceans, Robert Garner on, 126. 
Cubes, C. M. Willich on some models 
of sections of, 8. 
Curve of the fourth order, A. Cayley on 
a, 3. 
in space, A. Cayley on the repre- 
sentation of a, by means of acone and 
monoid surface, 3. 
Curves in space, quaternion proof of a 
theorem of reciprocity of, Sir W. R. 
Hamilton on, 4. 
Danube, Prof. Ansted on the brown 
coals of the, 66. 
Daubeny (Dr.) on the last eruption of 
Vesuvius, 71. 
, reply to the remarks of M. F. 
Marcet on the power of selection 
ascribed to the roots of plants, 98. 
Davy (Dr. John) on the coloured fluid 
or blood of the common earthworm 
(Lumbricus terrestris), 124; on the 
coagulation of the blood in relation to 
