contents. 
CII. An Account of the late Earthquakes felt at 
Maeftricht ; in a Letter from Monf Vcmede, 
Paflor of the Walion Church there , to Monf 
Allemand, Profe/jor of Philo fophy at Leyden, 
F. R- S. Communicated by Mr. Abraham Trem- 
bley, F. R. S. 'Iranfated from the French. 
p. 663. 
CIII. An Account of the Agitation of the Sea at 
Antigua, Nov. 1, f/ff. By Capt. Affleck*?/ the 
Advice Man of War. Communicated by Charles 
Gray, Efqt F. R.S. in a Letter to Mr. William 
Watfon, F. R. S. p. 668. 
CIV. An Account of a remarkable Fofjil , in a Let- 
ter from Edward Wright, M. C D. to Mr. Peter 
Collinfon, F. R. S. p. 670. 
C V. An Account of the Orchoceratires : In a Letter 
from Edward Wright, M. D. to Mr. Peter Col- 
linfon, F. R. S. p. 672. 
CVI. A Retractation , by Mr. Benjamin Wilfon, 
F. R. S. of his former Opinion , concerning the 
Explication of the Leyden Experiment, p. 
68 2. 
CVII. An Account of the extraordinary Agitation 
of the Waters in feveral Ponds in Henfordfhire : 
In a Letter from the Rev. Thomas Rutherforth, 
!Z). C D. F. R. S. to the Rev. Samuel Squ re, 
D. D. F. R. S. p. 684. 
CVII I. Some Confi derations on a draught of two 
large pieces of Lead y with Roman Infer ipt ions 
upon them, found feveral years fince in Yorklhire. 
By John Ward, LL.D. Rhet. Prof. Grcfh. and 
V.P.R.S. p. 686. 
C 1 X. Two Effays addreffed to the Rev. James 
Bradley, 
/ 
