. BOOKS RECEIVED. 



U. S. Geological Survey of the Territories, vol. ix., Invertebrate 

 Palaeontology, by F. B. Meek, 4to., pp. 629, and 45 plates. 



[Prof. Hayden. 



Descriptive Catalogue of the Photographs of the U. S. Geological 



Survey of the Territories for the years 1869 to 1873 inclusive, 



by W. H. Jackson, Photographer. [Prof. Hayden. 



Descriptive Catalogue of Photographs of North American Indians, 



by W. H. Jackson, Photographer to the Survey. 



[Prof. Hayden. 



Sketch of the Origin and Progress of the United States Geological 



and Geographical Survey of the Territories. [Prof Hayden. 



Preliminary Report of the Field Work of the U. S. Geological 



and Geographical Survey of the Territories, for 1877. 



[Prof. Haydea 

 Preliminary Report of the Field Work of the U. S. Geological 

 and Geographical Survey of the Territories, for 1878, 



[Prof Hayden. 

 Supplement to the Fifth Annual Report of the U. S. Geological 

 Survey of the Territories for 1871. — Report on Fossil Flora, 

 by Leo Lesquereux. [Prof Hayden. 



Catalogue of the Publications of the U. S. Geological and Geo- 

 graphical Survey of the Territories. [Prof Hayden. 

 Bulletin of the U. S. Geological and Geographical Survey of the 

 Territories, Nos. 2, 4 and 6. •■ [Prof. Hayden. 

 A Review of the Fossil Flora of North America, by Leo Lesquereux. 



[Prof Hayden. 

 Wesley's Natural History and Scientific Book Circular, No. 41. 



[The Publisher. 

 Papers, Proceedings and Report of the Royal Society of Tas- 

 mania, for 1878. [The Society. 

 Bulletin of the U. S. Geological and Geographical Survey of the 

 Territories, vol. ii., Nos. 2, 3 and 4; vol. iii.. No. i, 2, 3 and 

 4; vol. iv., Nos. I, 2, 3 and 4; vol. v. No. i: [Prof Hayden. 

 Memoirs of the Boston Society of Natural History, vol. iii., parti., 

 No. 2. — The early types of Insects or the origin and sequence 

 of Insect life in Paleozoic times, by S. H. Scudder. On 

 Distomum crassicoUe, by C S. Minot. [The Society. 

 Proceedings of the Boston Society of Natural History, vol. xix., 

 part iii. and iv. ; vol. xx. , part i. [The Society. 

 Bulletin of the Essex Institute, vol. x., Nos. 1-12. [The Institute. 

 Annual Report of the. Comptroller of the currency to the second 

 session of the Forty-sixth Congress of the United States. 



[The Comptroller. 



On the Mollusca of H.M.S. 'Challenger' Expedition, the Coecidae, 



comprising the genera Parastrophia, Watsonia and Cfficum, 



by the Marquis de Folin, with a prefatory note by Rev. R. 



Boog Watson, B. A., F.R.S.E.,F.L.S.,&c. [Rev.R. B.Watson. 



