INDEX. 
Crystals, doubly refracting, on the artificial imitation of all 
the classes of them, by means of plates of glass, 259 
D 
Davy, Sm Humphry, Bart. O11 the fallacy of the ex- 
periments in which water is said to have been formed 
by the decomposition of chlorine, - - 169 
New experiments on some of 
the combinations of phosphorus, - - 316 
Davy, John, M. D. On the urinary organs and secretions 
of some of the amphibia, - - 303 
Delphinus Gangeticus, a description of its tee,th, - 417 
F 
Fibres , muscular, examination of them, - - 17 5 
Fossil remains tf an animal , additional facts respecting 
some, on the subject of which two papers have been 
printed in the Philosophical Transactions, showing that 
the bones of the sternum resemble those of the orni- 
thorhynchus paradoxus, - 24 
Functions, circulating, and on the integration of a class of 
equations of finite differences into which they enter 
as coefficients, - - - 144 
G 
Granville, Augustus Bozzi, M. D. On a mal-confor- 
mation of the uterine system in women ; and on some 
physiological conclusions to be derived from it, 308 
Greatorex, Thomas, Esq. Observations on the heights 
of mountains in the north of England, 
Greens, animal, - ~ ~ ~ 117 
H 
Heart wood of trees, on the office of it, - - 137 
Herschel, John F. W., Esq. On circulating functions, 
and on the integration of a class of equations of finite 
differences into which they enter as coefficients, 144 
Herschel, Sir William, Knt. Guelp. Astronomical 
observations and experiments, selected for the purpose 
of ascertaining the relative distances of clusters of 
stars, and of investigating how far the power of our 
telescopes may be expected to reach into space, when 
directed to ambiguous celestial objects, - 429 
