129 
during the day is very slight, though some of the month] y 
differences are very large, being in some cases as much as 
100 per cent. 
Aveeage of Seven Years, from 1868 to 1874. 
1874. 
! 
Rainfall in 
inches from i 
8 a.m. to 1 
8 p.ni. 1 
Rainfall in 
inches from 
8 p.m. to 
8 a.m. 
^ Difference 
betweenNight 
and Dayfall. 
January 
1-326 
1-684 
+0-358 ; 
February 
0-876 ; 
1-222 
+0-346 
March 
1-316 j 
1-125 
—0-191 
April 
1-148 1 
0-828 
—0-320 
May 
1-143 i 
0-733 
—0-410 
June 
1-326 i 
0-990 
—0-336 
Hily 
1-532 
1-244 
—0-288 
August 
1-602 
1-648 
+0-046 
September 
1-799 
, 2-021 
+0-222 
; October 
2-560 
2-407 
—0-153 
j November 
! 1-553 
: 1-637 
+0-084 
: December 
! 1-484 
j 
1-866 
+0-382 
i 
17-665 
1 17-405 
—0-260 
MICROSCOPICAL AND NATURAL HISTORY SECTION. 
Monday, March loth, 1875. 
Professor W. Boyd Dawkins, F.BS., in the Chair. 
The Honourable J. Leicester Warren, M.A., was unani- 
mously elected an Associate, and Mr. Arthur William Waters, 
F.G.S., a Member, of the Society. 
Mr. Charles Bailey exhibited a series of slides illustra- 
ting the structure of Natural and Artificial Cork. 
Mr. James Cosmo Melvill exhibited a specimen of 
Coquina Stone from the quarries of Anastatia Island, St. 
Augustine, East Florida. This specimen was taken from 
