CONTENTS. 
XIV. On the parallax of certain fixed stars. By the Rev. John 
Brinkley, D. D. F. R. S. and Andrews professor of astronomy 
in the university of Dublin. p. 275 
XV. On the urinary organs and secretions of some of the am- 
phibia. By John Davy, M. D. F. R. S. Communicated by 
the Society for the Improvement of Animal Chemistry, p. 303 
XVI. On a mal-conformation of the uterine system in women ; 
and on some physiological conclusions to be derived from it: In 
a letter to Sir Everard Home, Bart. V. P. R. S. from A. B. 
Granville, M. D. F. R. S. F. L. S. Physician in ordinary to 
H.R. H. the Duke of Clarence ; Member of the Royal College 
of Physicians, and Physician- Accoucheur to the Westminster 
General Dispensary. p. 308 
XVII. New experiments on some of the combinations of phosphorus. 
By Sir H. Davy, L.L.D. F. R. S. Vice Pres , R. I. p.316 
XVIII. New experimental researches on some of the leading doc- 
trines of caloric ; particularly on the relation between the 
elasticity, temperature, and latent heat of different vapours ; 
and on thermometric admeasurement and capacity. By Andrew 
Ur e,M. D. Communicated by W. H. Wollaston, M. D.F. R.S. 
P • 338 
XIX. Observations on the heights of mountains in the north of 
England. By Thomas Greatorex, Esq. F. L. S. In a letter 
to Thomas Young, M. D. For. Sec. R. S. ' p. 395 
XX. On the different methods of constructing a catalogue of fixed 
stars. By J. Pond, Esq. F. R. S. Atronomer Royal, p. 405 
