ii Proceedings. [October yf/i, ig^j- 



in het bijzonder die der Langs aan Dwarsdrngers in Bruggen" 

 door J. H. A. Haarman (8vo., Delft, 19 13), '' Tektonis<he und 

 Stratigraphische Beobachhingen am siidwestrande des Limburgi- 

 schen Kohlenreviers," W. C. Klein, (fol., Amsterdam, n.d.), 

 " Snelheidsmetingen bij de Reactievan Friedel en Crafts... " door 

 S. C. J. Olivier (8vo., Delft, 1913), " Overheidsbemoeiingen met 

 Stedebouiv tot aan den Vrede van Munster ..." door W. B Feteri 

 (8vo, Alkmaar, 1913), "" Bijdrage tot de Kennis der Katalyse..." 

 door H. J. Prins (Bvo., Amsterdam, n.d.), '■'•Het Sociale Arbeids- 

 contract..." door J. van Hettinga Tromp (8vo., .Amsterdam, 

 1 913), and " Over eenige factoren^ die de ontwikkelitig van Peni- 

 cillium glaucum beinvloeden . . . ," door H. I. ^Vaterman (8vo., 

 n.p., n.d.), presented by the Technische Hoogeschool, l^elft ; 

 " Official Year-Book of the Conunonwealth of Australia" 1901- 

 1911, No. 5, by G. H. Knibbs(8vo., Melbourne [1912]), presented 

 by the Commonwealth of Australia ; •' Reprints of Papers frotn 

 the Science Laboratories of the University of Sydney, igo8-g to 

 igii-i2, A. From the Departments of Mathematics, Physics, 

 Chemistry atid Engineering'^ (8vo., Sydney, 191 2), presented by 

 the University of Sydney, N.S.W. ; ^'The History of the Collec- 

 tions contained in the Natural History Departments of the 

 British .Museum. Vol. IL.-Appendix" by Albert Giinther (8vo., 

 London, 191 2) ; ".4 Revision of the Ichneumonida; based on the 

 Collection in the British Museum ( Natural History)," Part II., 

 by Claude Morley (8vo., London, 19 13) ; " Catalogue oj the 

 Heads and Horns of Indian Big Ga??ie bequeathed by A. O. 

 Hume, C.B., to the British Museum (Natiiral History)," by R. 

 Lydekker (8vo., London, 1913), and " The House-Fly as a 

 Danger to Health. Its life-history and how to deal with it," by 

 E. E. Austen (8vo., London, 191 3), presented by the British 

 .Museum (Natural History) ; " The Physiography of the Rio 

 Grande Valley, New Mexico,'' by E. L. Hewett and others 

 (Bulletin No. 54), (8vo., Washington, 1913), presented by the 

 Bureau of .American Ethnology, Washington, D.C. ; " The 

 California- Washington Arc of Primary Triangulation," by 

 A. L. Baldwin (Special Publication, No. 13), (4to., Washington, 



