XXVIll. Proceedings. 
Brown sand 3°6) Oldhaven 
Grey ditto : 146] Beds. 
Shells and concrete ... 4°6 
Ditto and clay 73) Woolwich 
Hard white stone 2. and 
Coloured clay... . 13°0f Reading 
Black pebbles... Hay Beds. 
Green sand and ditto on Or 
Live grey sand Age 
Dead sand - 4°6| Thanet 
Flints ... ane 2 }56)( «Sande 
Chalk and flints . 70°6 
180°6 
Water rises above the surface four feet. 
Specimens of the various beds, which had been kindly lent 
by the engineers, were also exhibited and described by Mr. 
Chisholm. 
The following objects were also exhibited :—The President, 
breast-bones of the Greater Black Backed Gull and Green 
Cormorant, Turtle Dove, Common Wren and House Sparrow; 
also eggs of the Missel Thrush, Common Wren, and House 
Sparrow ; E. Lovett, Diatoms from Peru, spines of Porcu- 
pine Fish; S. Overton, Common Stickleback; H. R. Owen, 
Seaweed; S. Palmer, Heliopetta; W. L. Sarjeant, Diatoms 
from Peruvian Guano; A. Warner, section of butcher’s broom, 
stained in two colours; E. B. Sturge, Scales of Butterfly ; 
J. S. Johnson, Diatoms; K. McKean, various. 
ExcurRSION TO CATERHAM, SURREY. 
(In connexion with the Quekett and South London Clubs.) 
Saturday, May 17th, 1879. 
The party proceeded by rail to Caterham, thence walking to 
White Hill, and through the War Coppice, where the ancient 
British camp was examined. Part ofthe ancient road, known 
as the Pilgrim’s Way, was traversed, and the party descended 
the hill to Godstone. The ponds in the district were examined 
by the members, and some specimens of pond life collected. 
The party returned to Croydon and London from Caterham 
by the g p.m. train. 
