Neue Literatur. 



Die Redaktion meldet den Empfang an sie eingesendeter Schriften durch ein deren Titel 



"beigesetztes *. 



A. Bücher und Separat- Abdrücke. 



1876. 



* Clarence King: Report of the geological exploration of the fourtieth 



parallel made by order of the secretary of war according to acts of 

 Congress of March 2. 1867 and March 3. 1869. Vol. VI. Washington. 



* Proceedings of the California Academy of Sciences. Vol. VI. 1875. — 



San Francisco. 



* A. E. Törnebohm : Olivinsten frän Kettilsfjäll. — Geolog. Foren, i Stock- 



holm Förhandl. III. IS'o. 9. 

 Augitporfyr i trakten af Strömstad. — ibidem. 



1877. 



* W. Branco: I vulcani degli Ernici nella Valle del Sacco. (R. Acad. dei 



Lincei. Serie III. Vol. I. 



* W. C. Brögger: Om Trondhjems feldtets midiere Afdeling mellem 



Guldalen og Meldalen. — Christiania Vid.-Selskabs Forh. 



* F. and W. G. Platt: Report of progress in the Cambria and Somerset 



district of the bituminous coal-flelds of western Pennsylvania. Part II. 

 Somerset. (Second geol. Survey of Pennsylvania, Harrisburg.) 



* Proceedings of the California Academy of Sciences. Vol. VII. Part I. 



1876. San Francisco. 



* H. H. Reusch: Grundfjeldet i soendre Soendmoer og en Del af Nord- 



fjord. — Christiania Vid.-Selsk. Forh. 



* J. J. Stevenson: Report of progress in the Fayette and Westmoreland 



district of the bituminous coal-flelds of western Pennsylvania. Part I. 

 Eastern Alleghany County and Fayette and Westmoreland Counties 

 west from Chesnut Ridge. (Second geol. Survey of Pennsylvania. 

 Harrisburg.) 



1878. 



* Ch. Allen: Two hundred tables of elevation above tide-level of the 



railroad-stations , summits and tunnels ; canal-locks and dams , river 



N. Jahrhuch für Mineralogie etc. 1879. 64 



