INDEX 
TO THE 
PHILOSOPHICAL TRANSACTIONS 
FOR THE YEAR 1825. 
A 
Adjustments of a transit instrument, errors in, how computed from 
observation, 420 — how to proceed in performing, 423. 
Anatomy of the mole cricket, 203 et seq. 
Angles made by the edges of crystals, general method of deter- 
mining, 125. 
Arago, M. repetition of his magnetic experiments, 467. 
B 
Babbage, C. Esq. F. R. S., his account of the repetition of 
M. Arago’s experiments on the magnetism manifested by 
various substances during rotation, 467. 
Bandaging, art of, among the ancient Egyptians, 272. 
Barlow, P. Esq. F. R. S., on the temporary magnetic effect pro- 
duced in iron by rotation, 117. 
Bauer, F. Esq. F.R.S. his microscopical observations and drawings 
of the nerves in the placenta. Plates II. III. IV. — of the different 
states of the tadpole in ovo. Plates V. VI. VII. — of the frozen 
brain, and molecule of the egg, PI. XXVII. 
Bessel, Prof, his method of determining the quantity of flexure in 
astronomical instruments, 151. 
Brain, Sir E. Home on the materials of, 436 — microscopic draw- 
ings of, PI. XXVII. 
Brine contains little or no air, 336 — its effect in corrosion of 
immersed metals, id. 
