272 ADDITIONS TO THE LIBRARY. [Nov. 1 894, 



Williams, G. II. A new Machine for Cutting and Grinding Thin 

 Sections of Bocks and Minerals. 8vo. New Haven, Conn., 1893. 



On the use of the terms Poikilitic and Micropoikilitic in 



Petrography. 8vo. Chicago, 1893. 



Piedmontite and Scheelite from the Ancient Bhyolite of 



South Mountain, Pennsylvania. 8vo. New Haven, Conn., 1893. 

 — . The Distribution of the Ancient Volcanic Pocks along the 



Eastern Border of North America. 8vo. Chicago, 1894. 



, and W. B. Clark. Outline of the Geology and Physical 



Features of Maryland. 4to. Baltimore, 1893. 



Williams, J. F. See Arkansas. 



Wilson, E. Guide to the Bristol Museum. 3rd edition. 8vo. 

 Bristol, 1893. 



Wilson, E. See Woodward, H. B. 



Wiltshire, Thomas. See Jones, T. Rupert. 



Winchell, N, H. See Minnesota. 



Winwood, H. H. See Woodward, H. B. 



Woods, Henry. Elementary Palseontology for Geological Students. 

 8vo. Cambridge, 1893. 



. Woodwardian Museum, Cambridge. Catalogue of the 



Fossils in the Students' Stratigraphical Series. 8vo. Cambridge, 

 1893. 



Woodward, A. Smith. Further Notes on Fossil Fishes from the 

 Karoo Formation of South Africa. 8vo. London, 1893. Pre- 

 sented by David Draper, Esq., F.G.S. 



. See New South Wales. 



Woodward., B. B. See Sherborn, C. Davies. 



Woodward, Henry. See Jones, T. Rupert. 



Woodward, H. B. A Memoir of Caleb E. Eose, F.E.C.S., F.G.S. 

 8vo. Norwich, 1893. 



On a Bed of Oolitic Iron-ore in the Lias of Eaasay. 8vo. 



London, 1893. 



— . President's Address read to the Members of the Norfolk 

 and Norwich Naturalists' Society, March 28th, 1893. 8vo, 

 Norwich, 1893. 



— . Geology in the Field and in the Study. 8vo. London, 1894. 



