INDEX 
TO THE 
PHILOSOPHICAL TRANSACTIONS 
FOR THE YEAR 1844. 
A. 
Analysis , on a general method in, 225. A. Preliminary theorems, 228. B. § 1. Theory of 
linear differential equations, 232. B. § 2. On the solution of linear differential equations 
by series, 234. B. § 3. On the solution of linear partial differential equations by series, 240. 
C. § 1. On the integration of linear differential equations in finite terms, 244. C. § 2. 
Some illustrations of a more general method of resolution, 257. D. § 1. Theory of series 
and of generating functions, 261. D. § 2. On the theory of generating functions as con- 
nected with equations of differences, 266. D. § 3. On the theory of generating functions 
as connected with equations of partial differences, 268. E. Application of the theory of 
series to the evaluation of certain definite integrals, 270. F. § 1. Theory of equations of 
finite differences, 276. F. § 2. On the solution of equations of finite differences in series, 
277. F. § 3. On the solution of equations of differences in finite terms, 279. Postscript, 
282. 
Andrews (Thomas, M.D.). On the thermal changes accompanying basic substitutions, 21. 
Animal heat, miscellaneous observations on, 57. I. On the temperature of the Pelamides, ibid. 
II. On the temperature of Man in advanced age, 59. III. On the effect of air of different 
temperatures on animal heat, 61. IV. On the effect of exercise on the temperature of the 
body, 62. 
B. 
Bakerian Lecture, 65. 
Belemnites, a description of certain, preserved, with a great proportion of their soft parts, in the 
Oxford clay, at Christian-Malford, Wilts, 65. 
Boole (George, Esq.). On a general method in analysis, 225. 
D. 
Daniell (J. Frederic, Esq., D.C.L.). Additional researches on the electrolysis of secondary 
compounds, 1. 
Davy (John, M.D.). Miscellaneous observations on animal heat, 57. 
Differences , equations of, on the theory of generating functions as connected with, 266. 
equations of partial, on the theory of generating functions as connected with, 268. 
finite, theory of equations of, 276. 
, on the solution of equations of, in series, 277. 
, on the solution of equations of, in finite terms, 279. 
