C Vi 3 
Improvement of Mr. Emerson's Computation of the same Lo- 
garithm. By the Rev. John Hellins, Vicar of Potter's Pury, 
in Northamptonshire. Communicated by the Rev. Nevil 
Maskelyne, D.D. F. R. S. and Astronomer Royal. p. 135 
VIII. Maniere elementaire d’obtenir les Suites par lesquelles 
s 3 expriment les Quantiles exponentielles et les Fonctions tri- 
gonometriques des Arcs circulaires. Par M. Simon L'Huilier, 
F. R. S. p. 142 
IX. On the Method of observing the Changes that happen to the 
fixed Stars ; with some Remarks on the Stability of the Light 
of our Sun. To which is added , a Catalogue of comparative 
Brightness, for ascertaining the Permanency of the Lustre of 
Stars. By William Herschel, LL. D. F. R. S. p. 1 66 
X. Experiments and Observations on the Inflection , Reflection, 
and Colours of Light. By Henry Brougham Jun. Esq. 
Communicated by Sir Charles Blagden, Knt. Sec. R. S. 
p. 227 
APPENDIX. 
Meteorological Journal kept at the Apartments of the Royal So- 
ciety by Order of the President and Council. 
