go ADDITIONS TO THE LIBRARY. 
Geologists’ Association. Annual Report for 1883. 1884. 
Proceedings. Vol. vili. Nos. 2-6. 1883-84. 
W.H. Hudleston. Notes on the Diamond Rock of South Africa, 65.— 
W. F. Stanley. A Theory of Possible Causes of the Elevation and Sub- 
sidence of Parts of the Earth’s Surface, 89.—L. Fletcher. Visit to the 
Mineralogical Department of the British Museum: Demonstration on 
Crystals, 90.—W. Topley. Excursion to Hythe, the N.E. corner of 
Romney Marsh, Sandgate, and Folkestone, 92-—B. B. Woodward. Note 
on the Drift Deposits at Hunstanton, Norfolk, 97—G.S. Boulger. Notes 
on some of the Optical Characters of Minerals, 102.—T. V. Holmes. Ex- 
cursion to Westcombe Park, Greenwich, and Loampit Hill, Lewisham, 
112.—W. H. Flower. Demonstration on the Equidz, 114.—J. Hopkinson. 
Excursion to Berkhampstead and Bourne End, 117.—W. Whitaker. On 
the Geology of Hunstanton, 124——W.G.Smith. Excursion to Homerton, 
124—W. Whitaker. Excursion to Hunstanton, 133.—A. Irving. On the 
Bagshot Strata of the London Basin and their Associated Gravels, 143.— 
J. Allen-Brown. On Probable Glacial Deposits, or Evidence of the Action 
of Ice, near Ealing, Middlesex, 173.—T. V. Holmes. Excursion to the 
Deneholes of Hangman’s Wood, near Grays, Essex, 182—W. Topley. 
Excursion to Worth, 185.—H. Hicks. On the Geology of the District in 
North Wales to be visited during the Long Excursion, 187.—J. Logan 
Lobley. Excursion to the Medway Valley from Maidstone to Aylesford, 
192.—T. McK. Hughes. Excursion to Bangor, Snowdon, Holyhead, &c., 
195.—J. Morris. The Chalk, its Distribution and Subdivisions, 208.—H. 
M. Klaassen.” Ona Section of the Lower London Tertiaries at Park Hill, 
Croydon, 226.—E. T. Newton. Note on Coryphodon Remains, 250.—H. 
Hicks. The Succession in the Archean Rocks of America compared with 
that in the Pre-Cambrian Rocks of Europe, 255.—J. W. Judd. On the 
Methods which have been devised for the rapid Determination of the 
Specific Gravity of Minerals and Rocks, 278.—J. R. Mortimer. Descrip- 
tion of the Origin and Distribution of the Un-waterworn Chalk-grayvel on 
the Yorkshire Chalk Hills, supplemented by an Account of neighbouring 
and somewhat contemporaneous Deposits, 287.—J. S$. Gardner. Fossil 
Plants, 299.—W. Fawcett. Address on Fossil Plants from various For- 
mations, 329.—G. A. J. Cole. Notes on the Krakatoa Eruption, 1883, 
332.—T. Rupert Jones. On the Implementiferous Gravels near London, 
334,—J. E. Greenhill. The Implementiferous Gravels of North-east 
London, 336.—H. Woodward. Visit to the British Museum (Natural 
History), Department of Geology: Presentation of an Address to Sir 
Richard Owen, K.C.B., and Demonstration on Fossil Fishes, 353.—T. 
Rupert Jones. Visit to the British Museum, Bloomsbury: Demonstration 
on the Marbles and other Monumental Stones, 359. 
Giessen. Oberhessische Gesellschaft fiir Natur- und Heilkunde. 
Bericht 22. 1883. 
A. Streng. Ueber den Hornblendediabas von Graveneck bei Weil- 
burg, 232.—A. Streng. Ueber einen apatitreichen Diabas von Graveneck, 
251.—H. Sommerlad. Ueber Nephelingesteine aus dem Vogelsberg, 263. 
—A. Stroman. Die Kalkspathkrystalle der Umgegend von Giessen, 284. 
—G. Magel. Die Arsenkiese yon Auerbach, 297. 
Glasgow. Geological Society. Transactions. Vol.vii. Part 1. 
1883. 
D. Robertson. On the Post-Tertiary Beds of Garvel Park, Greenock, 
1.—J. White. Some Notes on a recent Trip in Ireland, and Thoughts 
