420 lio/ici's of Memoirs — Papers rend at Britislt Association. 



FrnfesHor W. W. Watts, F.R.S. — Keport of the Coniiniltee on 



Geologicnl Photographs. 

 Dr. If. johnstoii-Litvis. — Kecent Observations at Vesuvius. 

 B. D. Oldhdm. — A Criterion of tho Glacial Erosion of Lake-hasins. 

 Jiev. TV. Lower Carter. — Notes on the Glaciation of the Usk and 



Wye Valleys. 

 Professor S. 11. Rei/nolds. — A Silurian Inlier in the Eastern Mendips. 

 ZVo/(?s«or F. F. Kendall . — Keport of tho Ooiuniittee on the Erralio 



Hlocks of the British Isles. 

 T. Slicppard. — On a Section of a Pi)st-Glacial Deposit at Hornsea. 

 IF. H. Crofts (t- Profesnor P. F. Kendall.— The Plain of Marine 



Denudation beneath the Drift of Holderiiess. 

 Professor S. H. liei/nolds. — Igneous Kocks of the district south-west 



of Dolgelly. 

 Professor S. II. Rei/noJds. — A Picrite from the Eastern Mendips. 

 /. Lomaii. — On the form of Carbonate of Lime in Pearls and the 



Pearl Oyster. 



Titles of Papers read in other Sections bearing upon Geology : — 

 Section A. — Mathematical and Puysioal Sciknoe. 

 Address by the President (Principal E. H. Griffiths, Sc.D., F.K.S.). 

 Keporls of Conuniltees. 

 Major E. II. Hills, C.M.G., d Professor J. Larmor, Sec. B.S.~The 



irregidar Motions of the Earth's Pole : a preliniiuary graphical 



Analysis of their causes. 

 The Hon. K. J. Strutt, F.E.S., opened a discussion on Kadio-activily 



and the Internal Structure of the Earth. 



Section 1>. — Chkmistky. 



G. Beilhy.—T\\e Crystallisation of Gold in the S(did State. 



2'. Jamieson, F.I.C. — Utilisation of Nitrogen in Air by Plants. 

 Section D. — Zoology. 



Address by the President (J. J. Lister, M.A., F.K.I.).— The Life- 

 history of the Foraniinifera. 



Professor Gary N. Calkins. — The Protozoan Life Cycle. 



Report of the Conunittee on Naples Zdolngioal Station. 



Keport of the Committee on " Index Animalium." 



Eeport of the Committee on Development of Ophiuroids, etc., at 

 the Marine Laboratory, Plymouth. 



Professor E. A. Mivchin. — Spicule-Forniation. 



Dr. C. W. Andrews, F.B.S.—Tlw Milk Dentition of the Primitive 

 Elephants. 



Arnold T. Watson. — The Habits of Tube-Iiuih'ing Worms. 



J. E. S. Moore. — Halolimnic Faunas and the Tanganyika Problem. 



A. D. Darhishire. — Preliminary note on a New Conception of 

 Segregation. 



Section E. — Geogkaphy. 



Address by (he President (the Kight Him. Sir G. T. Goldie, F.R.S.).— 

 Geography and Geology. 



Clement Ueid, F.B.S. — Clianges on the Coasts of the British Isles. 



