
OO N FT EN gS 
OF 
VOL. LAXTY. Page 1 
I AN Objervation of the Variation of Light in the Star Algol. 
In a Letter from Sir Henry C. Englefield, Bart. F. R. 8. 
and S. A. to Jofeph Planta, E/g. Sec. R. S, page I 
II. Obfervations on the Obfcuration of the Star Algol, dy Palitch, 
a Harmer. Communicated in a Letter from the Count de 
Bruhl, F. R. S. to Sir Jofeph Banks, Bart. P.R.S.  p 4. 
Ill. Further Objfervations upon Algol. By the fame. p. 5 
IV. Defcriptions of the King’s Wells at Sheernefs, Languard- 
Fort, and Harwich. By Sir Thomas Hyde Page, Kut. 
F.R.S.3 communicated by Lieut. Gen. Rainsford, F. R. S. 
p- 6 
V. Extradé of a Letter from Edward Pigott, Ej. to M. de 
Magellan, PF. R. S.3 containing the Difcovery of a Comet. 
( Pej2° 
VI, 
