SPECTATOR LIBRARY.
NATURAL PHILOSOPHY. •
l''s most Extmordinary Contact; A. Letter to Lord Jahn Russell, on Lord Brougher,. of Kepler's Third Law to the another to Sir John Herschel on- the Applicairtioanson.a.
Periods of the'Satellites of Jupiter and Saturn. By Captain Forman. R.N. . ., . . ..
ld Farwell, Shepton-Mallet.
OPTICS,
. - . .
:1';31
Letter to Sir David Brewster on his Unfounded Assignment 0. r Mr. Fear Moral,. er
e , in department, the ting General Implies. his Correspondence with Professor Stewart; on his Exterminit.
7efore the British n, a Refutation
tions of the whole of Mr..Fearn's Philosophical Latours, in eve; Von. The tendency of which cannot be doubtful; and on his allegation 1.:
Association, met at Oxford in June 1831 Along with which is give' of Sir David Brewster's Optical Attack on the Treatise of CerebMt. whole comprising a Third Supplement to that Treatise. By JohnVearn, Esq. king,na,3 and U.
BIOGRAPHY, '•
A Memoir of the Life of Peter the Great. (Family Library, No. XXV.) ... alfurray;