246 ADDITIONS TO THE LIJBKART. 



Duncan, Peter Martin. Obituary Notice from the Geological Maga- 

 zine. 8vo. London, 1891. Presented hy Dr. Henry Wood- 

 ward, F.B.S., F.G.S. 



Egerton, J. A Catalogue of the Palaeontological Publications of 

 Joseph Leidy, M.D., LL.D. 8vo. Minneapolis, 1891. 



England and Wales. Geological Survey. Explanations of Hori- 

 zontal Sections. Nos. 18, 40-49, 50 and 51, 52-54, 57, 59- 

 70, 71 and 72, 88, 89 and 90, 91 and 92, 93 and 94, 95, 97- 

 100, 127 128, 130-140. 8vo. London (various dates). 



Explanation of Vertical Section. No. 25. 8vo. 



London, 1859. 



. . Memoirs. The Geology of the neighbourhood of 



Flint, Mold, and Euthin, by A. Strahan. 8vo. London, 

 1890. 



. . . The Geology of parts of North Lincoln- 

 shire and South Yorkshire, by W. A. E. IJssher. 8vo. 

 London, 1890. 



. . . Geology of parts of Cambridgeshire and of 



Suffolk, by W. Whitaker, H. B. Woodward, E. J. Bennett, S. 

 B. J. Skertchly, and A. J. Jukes-Browne. 8vo. London, 1891. 



. . . Geology of the Country around Mallerstang, 



with parts of Wensleydale, SwalSdale, and Arkendale, by J. R. 

 Dakyns, E. H. Tiddeman, R. Russell, C. T. Clough, and A. 

 Strahan. 8vo. London, 1891. 



. . . Yertebrata of the Pliocene Deposits of 



Britain, by E. T. Newton. 8vo. London, 1891. 



Evans, John. The Progress of Archaeology. 8vo. London, 1891. 



Pinland. GeologisJca Under sohning. Beskrifning till Kartbladet 

 No. 16. Kumlinge. 8vo. Helsingfors, 1890. 



. No. 17. Einstrom. 8vo. Helsingfors, 



1890. 



Fletcher, L. The Optical Indicatrix and the Transmission of Light 

 in Crystals. 8vo. London, 1892. 



Flower, W. H., and R. Lydekker. An Introduction to the Study 

 of Mammals, Living and Extinct. 8vo. London, 1891. Pur- 

 chased. 



FocJc, A. KJrystallographisch-Chemische TabeUen. 8vo. Leipzig, 

 1890. Purchased. 



