Fig. 1. 
(iILL ROCK, ( RAVEN. 
("The Strata may l>ecoine tilted into an inclined pofiition.'" From 
"Life History uf a Mountain/' hy J. Lonias, F.G.S.. A.R.C.S., in 
"The Nature Book," Vol. 1. Price 12s. net. Cassell.) 
Fig. 2. 
SYRINGOPORA RAMULOSA ((iOLDFUSS). PROBABLY THE BOTTOM OR 
"stolon" part of the colony. BROUdHTON FIELDS. 
Pro,-. Torts. GeoL Soc, Vol. XVI., Plate XL VI. 
