EXPLANATION OF THE PLATES. 
Pate 1, 2.—To illustrate Mr. Bowerbank’s Microscopical Observations on 
the Structure of Bones —..3.005.3... 2... .00..00 atte to face p. 10 
3.—To illustrate Professor Owen’s paper on English Eocene Mam- 
malia from Hordle, Hampshire ............-...-.+++8=eseaneeeeeeee 36 
4,—To illustrate Professor Owen’s paper on English Eocene Mam- 
WALLS | oc ncsceessescccnesssccercsccadnactvcwees ses 0ee elena 42 
5.—Map and Sections of Nova Scotia, to illustrate Mr. Dawson’s 
paper on the New Red Sandstone of Nova Scotia ............... 50 
6.—Geological Map of Cumberland and Westmoreland, to illustrate 
Mr. Hopkins’s paper on the Elevation and Denudation of the 
District ‘of the Lakes <......0....1005010.000 dene aeeeeeee Pes ecicisc 70 
7,8.—Teeth and Jaws of Hyopotamus and Anthracotherium, to 
illustrate Prof. Owen’s paper on Extinct Anthracotherioid 
Quadrupeds from the Isle of Wight .......:...5.-...-ssasecsveueeuan 142 
9.—Geological map of Cheshire, to illustrate Mr. Ormerod’s paper on 
the Salt-field of Cheshire «.... <.sssices occas. as uxesencweien soeeeeeeeenene 288 
10.—Pterichthys quadratus, to illustrate Sir Philip Egerton’s Palich- 
thyologic Notes ......cced.siaescesdésdevseesvensins sesh ae 302 
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