﻿EXPLANATION OF THE PLATES. 



Plate 



1. — Graptolites, to illustrate Mr. Harkness's paper on the Graptolites 



of Dumfriesshire To face p. 65 



2-4. — Fossil Plants, to illustrate the Duke of Argyll's paper on the 



Ardtun Leaf-beds 103 



5. — Fossil Shells, to illustrate Prof. E. Forbes's paper on the Oolites 



ofSkye 112 



6. — Sectional Scale, to illustrate Mr. R. A. C. Austen's paper on 



the Superficial Accumulations of the coasts of the English 

 Channel 120 



7. — Map, to illustrate the foregoing paper 134 



8-10. — Fossil Shells, &c, to illustrate Sir R. I. Murchison's paper on 

 the Silurian Rocks of Ayrshire, and 



11. — Map, to illustrate the same paper 178 



12, 13. — Fossil Plants, to illustrate Mr. Bunbury's paper on the Fossil 



Plants of Scarborough 194 



14. — Map, to illustrate Dr. Bigsby's paper on the Canadian Erratics ... 215 



15. — Lepidotus Deccanensis, to illustrate Colonel Sykes's paper on 



the discovery of Fossil Fish in the Deccan 273 



16. — Map, to illustrate Capt. Strachey's paper on the Himalayas 293 



17. — Sections, to illustrate the foregoing paper 295 



18. — Map, to illustrate Mr. J. R. Logan's paper on the Geology of 



Singapore 310 



