Vol. 50.] ADDITIONS TO THE LIBRAE Y. 1 87 



a Hornblende Pikrite from Greystones, Co. Wicklow, 767. — A. Irving. 

 Twenty Years' Work on the Younger Red Rocks (Permian and Trias), 

 768. — A. von Reinach and W. A. E. Ussher. On the Occurrence of 

 Fossils in the Magnesian Limestone of Bulwell, near Nottingham, 768. — 

 E. Hull. Note on the ' Himlack ' Stone near Nottingham, 769.— J. W. 

 Gray and P. F. Kendall. On the Junction of Permian and Triassic Rocks 

 at Stockport, 769. — R. Bullen Newton. Note on some Molluscan Remains 

 lately discovered in the English Keuper, 770. — H. Bolton. Observations 

 on the Skiddaw Slates of the North of the Isle of Man, 770. — Howard 

 Fox. On the Radiolarian Cherts of Cornwall, 771. — G. A. J. Cole. 

 Geology in Secondary Education, 772. — G. A. Lebour. On Geology in 

 Professional Education, 773. — Prince Kropotkin. The Glaciation of 

 Asia, 774. — T. G. Bonney. On some Assumptions in Glacial Geology, 

 775. — C. A. Lindvall. On the Glacial Period, its Origin and Effects, 

 and the Possibility of its Recurrence, 776. — P. W. Abbott and P. F. 

 Kendall. On some Shell-middens in North Wales, 776. — W. J. Sollas. 

 A Map of the Esker Systems of Ireland, 777. — Dugald Bell. On some 

 Shelly Clay and Gravel in North-east Aberdeenshire, 778. — C. E. De 

 Ranee. On the pre -Glacial Form of the Ground in Lancashire and 

 Cheshire, 779. — Dugald Bell. On the Distribution of Granitic Boulders 

 in the Clyde Valley, 780. — H. Arnold-Bemrose. On the Derbyshire 

 Toadstone, 780. — W. W. Watts. Note on the Perlitic Quartz Grains in 

 Rhyolite, 781. — W. J. Sollas. On the Minute Structure of the Skeleton 

 of Monograptus priodon, 781. — C. H. Hurst. On the Wings of Archceo- 

 pteryx and of other Birds, 810. — W. Topley. On the Relations of Geology 

 to Physical Geography, 834. 



London. British Association for the Advancement of Science. 

 Index from 1831 to 1860 inclusive. 1864. Purchased. 



. . Index from 1861 to 1890 inclusive. 1893. 



Purchased. 



. Chemical Society. Journal. Nos. 368-373. 1893.' 



■ . . . Nos. 374^379. 1894. 



. Colliery Guardian. Vol. lxvi. 1893. 



The Clydesdale Coalfield, 16, 60, 104, 147, 189, 235, 279.— The Ayr- 

 shire Coalfield, 324. — The Clackmannan Coalfield, 367. — The Iron Deposits 

 of New South Wales, 370. — Notes on the British North- American Coal- 

 fields, 376, 556, 1023.— The Fifeshire Coalfield, 409, 456, 499, 559.— 

 Durand. Geology and Useful Minerals of Meurthe-et-Moselle, France, 

 497. — A. Daubree. Petroleum Measures in Lower Alsatia, with Abnormal 

 Underground Temperatures, 54. — The Lothian or Edinburgh Coalfield, 

 593, 636, 725, 773.— South-African Coal, 604.— The Northumberland 

 Coalfield, 822, 869, 917, 974, 1010, 1058.— S. F. Emmons. Geological 

 Distribution of Iron-Ore in the United States, 883. — Patterson. The 

 Early History of Mining in Pictou County, Nova Scotia, 1023. — The 

 Durham Coalfield, 1106, 1153. 



. . Vol. lxvii. 1894. 



The Durham Coalfield, 19, 112, 176, 206.— The Coalfields of France, 

 175. — Bituminous Shale in Saone-et-Loire, France, 253. — The Coai 

 Discovery at Dover, 257.— The Northumberland Coalfield, 304.— W. 

 Bovd Dawkins. Geology in Relation to Geography, 305.— The Cumber- 

 land Coalfield, 351, 414^ 451, 543, 592, 650.— Paul Schneider. The Albi 

 •Colliery, Tarn, France, 462. — The Coalmines of West Virginia, 463. — 



