Revisión of the North American Poriferse; with remarks upon foreing spe- 

 cies. — Part. II. by Alpheus Hyatt. Boston 1877. Un cuaderno in folio. 

 Department of the interior. Miscellaneus publications n.° 7. Ethnography and 

 Philology of the Hidatsa indians by Washington Matthews. — Washington 

 1877.— Un tom. en 4? 



RELATIVAS A OTROS PAÍSES. 



On the Carboniferous Slate (or Devonian Rocks) and the Oíd Red Sandstone oF 

 South Ireland and North Devon. By J. Beete Jukes, Esq. M. A., F. R S., F. G. 

 S. — Un cuaderno en 4? 



Aditional notes of the Grouping of the Rocks of North Devon and West Somerset. 

 — By J. Beete Jukes, M. A., F. R. S., M. R. I. A., F. G. S. &a. &a.— Dublin.— 

 1867. — Un cuaderno en 4? 



Notes on parts of South Devon and Cornwall, with remark son the true relations 

 of the Oíd red Sandstone to the devonian formation. — By J. Beete Jukes, M. A., 

 F. R S — Dublin.— 1868.— Un cuaderno en 4? 



• 



Report of J. J. Williams, Chief Engineer, upont the location of the Tehuantepec 

 Raihvay &a. — and his Report on the subject of á Ship Canal &a. — New York. — 

 1870. — Un cuaderno en 4" 



Natural History of the Tres Marías and Socorro. By Col. Andrew J. Grayson. — 

 Boston. — 1871. — Un cuaderno en 4? 



Geological Survey of New Zealand. — Reports of Geological explorations during 

 1870-71. With maps and sections. — James Héctor, M. D., F. R. S., Director — 

 New. Zealand — 1871. — Un cuaderno en 4? 



Id. id. id. — Catalogue of the Birds of New Zealand with Diagnoses of 

 the species. — By Frederick Wollaston Hutton, F. G S., Assistant Geologist. — New 

 Zealand — 1871. — Un cuaderno en 4? 



OBRAS DIVERSAS. 



Principies of Geology, by Charles Lyell. — London, 1837. — Cuatro volúmenes, 

 en 8? mayor. 



La misma obra en un volumen en 4.° mayor. — New York, 1857. 



Manual of Elementary Geology, by Sir Charles Lyell — New York, 1857. — Un 

 vol. en 4? mayor. 



On Hauburia, á Cucurbitaceous gemís írom México, by Bcrthold Seemann. — Lon- 

 don, 1861. — Un cuaderno en 4? 



B. K. Bliss Sons. Uustrated Spring Catalogue and Amateüvs Guide, Vo the Flower 

 and Kitchen Carden. — New York, 1876. — Un cuaderno en 4? 



(Conlimiard.J 



