987 



Third series. Vol. V. No. 30., Vol. VI. No. 31—36., 

 Vol. VII. No. 37—41. 

 New-Haven. 1874. Transactions of the Connecticut Academy 



of arts and sciences. Vol. II. pari. 2. 

 New-York. 1873. Annais of the Lyceum of natural history of 



New York. Vol. X. No. 8—11. 

 Offenbach. 1871/73. 13. u. 14. Bericht des Vereins für 



Naturkunde in Offenbach, 

 Paris. 1873 /74. Bulletin de la societe geologique de France. 

 3 serie Tome I. No. 4. u. 5, Tome II. No. 1 — 5 et Tome. 

 29, Bogen, 42—49. 

 Paris. 1873/74. Bulletin de la societe de V Industrie minerale. 



2 e serie, Tome III. Lim. 1. u. 2. 

 Paris. 1873/74. Annales des mines. 7* me serie, Tome IV. 



Livr. 5 et 6; Tome V. Livr. 1 — 3; Tome VI. Livr. 4. 

 Pesth. 1874. Mittheilungen der ungar. geolog. Gesellschaft in 



Pesth. No. 2—9 pro 1874. 

 Philadelphia. 1873. Proceedings of the academy of natural 

 sciences. No. 1 — -3 pro 1873, and Journal, New Serie 

 Vol. VI II, part. I 

 Philadelphia. 1873. Proceedings of the American philosophical 

 society Vol. VIII. No. 90. 91. pro 1873 and Transactions 

 Vol. XV. part. 1. 

 Philadelphia. 1871/73. Transactions of the American institute 

 of mining engineers. Vol. I., Mai 1871 to February 1873. 

 Philadelphia. 1873. Annual report of the Board of public edu- 

 cation of the first School District of Pennsylvania for the 

 Year 1872. Philadelphia 1873. 

 Prag. 1872/74. Sitzungsberichte der königl. böhmischen 

 Gesellschaft der Wissenschaften in Prag. Jahrg. 1872, 

 Juli — December; Jahrg. 1873 No. 5—8, Jahrg. 1874 

 No. 1 — 5. 



Prag. 1874. Abhandlungen derselben, 6te Folge, 6. Bd. 

 Pressburg. 1874. Verhandlungen des Vereins für Naturkunde. 



Neue Folge, Heft 2. 

 Rom. 1873/74. Bolletino del Comitato geologico d'Italia. No. 1 



bis 6 pro 1874. Memorie del Comitato geologico oVItalia, 



Vol. II. part. 2. 

 Salem. 1872/73. Proceedings and Communications of the Essex 



Institute. Bulletin Vol. IV. No. 1 — 12 (1872) and Vol. V. 



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