RECENT ADDITIONS TO THE LIBRARY. 



Presented. 



Canada. — Geological Survey. A Reconnaissance across the Mackenzie 

 Mountains, etc. By J. Keele. 1910. 



Delft.— Techiiische Hoogeschool. Onderzoekingen in A'erband met de Afscheid- 

 ing van Foezelolie. Door F. Fontein- 1909. 



. — Bijdrage tot de Kennis der Constitutic van het Bixine. Door 



J. F. B. van Hasselt. 1910. 



. Bijdrage tot de Kennis der Postcenomane Hypoabyssische... Door 



J. Schmutzer. 19 10. 



. — De Bouw van het Siluur van Gotland. Door E. C. N. van Hoepen. 



1910. 

 Harlem. — Societe Hollandaise des Sciences. CEuvres completes de C. 



Huygens. Tome XII. 1910. 



Liverpool. — Geological Society. Retrospect of 50 years' existence and work 

 (of the Liverpool Geological Society). By W. Hewitt. 1910. 



London. — Trade Papers Publishing Co., Ltd. Oxide of Zinc : its nature, 

 properties and uses. By J- C. Smith. 1909. 



Madison. — Wisconsin History Commission. Three Wisconsin Cushings. By 

 T. W. Haight. (Original Papers, No. 3.) 1910. 



Miinchen— K. Bayerisch. Akademie der Wissenschaften. Adolf Furt- 



wangler. Von P. Wolters. 1910. 

 Oxford. — University Observatory. Astrographic Catalogue igoo'o. Oxford 



Section, Dec. +24° to 32°. Vols. 5, 6. By H. H. Turner. 1909. 



Springfield. — Museum of Natural History. Historical Sketch [of the] Museum 

 of Natural History (Springfield), 1859- 1909. By G. P. Johnson. 1910. 



Washington. — United States Coast and Geodetic Survey. Supplementary 

 Investigation in 1909 of the Figure of the Earth and Isostasy. By J. F. 

 Hayford. 19 10. 



Wilde, Dr. Henry. Celestial Ejectamenta. The first Halley Lecture. By 

 Dr. Henry Wilde, F.R.S. 1910. 



Purchased. 



London. — Ray Society. Monograph of the British Nudibranchiate Mollusca. 

 Part VIII. By J. Alder, A. Hancock and Sir C. Eliot. 1910. 



Thiselton-Dyer (Sir W. T.). Flora Capensis. Vol. V., Sect, i, part 2. 

 1910. 



And the tisual Exchanges and Periodicals. 



