CONTENTS. xvil 



Fill DAY, AUGUST 10. 



Page 



1. *Discussion with Section H on the Plateau Gravels, &c., North Kent 651 



(o) On the Geology of the Plateau Implements in Kent. By Professor 

 T. EuPEKT JojfES, F.R S., F.G.S ♦ 651 



(b) On the Age of the Plateau Beds. By W. Whitakee, F.R.S., 

 F.G.S 652 



2. On the Traces of Two Rivers helong-lng to Tertiary Time in the Inner 

 Hebrides. By Sir Archibald Geikie, F.R.S " 652 



3. On a New Method of Measuring Crystals, and its Application to the 

 Measurement of the Octahedron Angle of Potash Alum and Ammonia 

 Alum. By 11. A. Miers, M.A., F.G:S 654 



4. A Comparison of the Pebhles in the Trias of Budleigh Salterton and of 



Cannock Chase. By Professor T. G. Bonney, D.Sc., LL.D., F.R.S. ... 655 



5. On a Soda-felspar Rock at Dinas Head, North Coast of Cornwall. 



By Howard Fox 655 



6. Report of the Committee on Geological Photographs 656 



5^ TUB DA Y, A UG UST 1 1 . 



1. Report of the Committee on Palaeozoic Phyllopoda 65G 



2. Report of the Committee on the Eurypterid-bearing Deposits of the 

 Pentland Hills 650 



o. Preliminary Note on a New Fossil Fish from the Upper Old Red Sandstone 

 of Elginshire. By R. H. Traquair, M.D., F.R.S 656 



4. On the Homes and Migrations of the Earliest Forms of Animal Life as 

 indicated by Recent Researches. By Henry Hicks, M.D., F.R.S., F.G.S. 657 



5. On some Vertebrate Remains from the Rhsetic Strata of Britain. (Third 

 Contribution.) By Montagit Broavne, F.G.S., F.Z.S 657 



<5. On some Forms of Saurian Footprints from the Cheshire Trias. By 

 Osmund W. Jeefs 658 



MONDAY, AUGUST, 13. 



1. *Report of the Committee on Erratic Blocks 659 



2. Report of tlie Committee on the High-level Shell-bearing Deposits of 



Clava, &c 659 



3. On some Lacustrine Deposits of the Glacial Period in Middlesex. By 

 Henry Hicks, M.D., F.R.S., F.G.S 659 



4. On Sporadic Glaciation in the Harlech Mountains. By the Rev. J. F. 

 Blake, M.A., F.G.S 659 



■5. On the Probable Tempei-ature of the Glacial Epoch. By Professor T. G. 

 BoNXEY, D.Sc, LL.D., F.R.S 660 



C. On the Inadequacy of the Astronomical Theory of Ice Ages and Genial 

 Ages. By Edw.ird P. OuLVER^\ELL, M.A., F.T.C.D 660 



7. Ou the Mechanics of an Ice-sheet. By Rev. J. F. Blake, M.A., F.G.S. 661 



8. Report of the Committee on the Elbolton Cave 662 



9. Report of the Committee on the Calf-hole Cave 662 



1894. a 



