29 



Proceedings of the Academy of natural Sciences of Phila- 

 delphia. No. 1—6. Januar— Decbr. 1868. No. 1—4. 



Januar -Decbr. 1869. No. 1—3. Januar— Decbr. 1870. 



Philadelphia 1868. 1869. 1870. 8. 

 — do. — 1877. Part I. II. III. 1878. Part I. II. III. 1879. 



Part I. II. III. 8. 

 Proceedings of the American philosophical Society. Vol. XV. 



No. 96. Vol. XVI. No. 98. Vol. XVII. No. 100. 101. 



Vol. XVIII. No. 102. 103. 104. 105. Philadelphia 1877— 



1880. 8. 

 Memoirs of the Boston Society of natural history. Vol. IL 



Part IV. Number VI. Vol. III. Part I. Number I. II. III. 



Boston 1878—80. 4. 

 Proceedings of the Boston Society of natural history. 



Vol. XIX. Part I. II. III. IV. Vol. XX. Part I. II. III. 



October 1876 bis Januar 1880. 8. 

 Occasional Papers of the Boston Society of natural history. 



III. Boston 1880. 8. 

 Transactions of the Connecticut Academy of arts and 



Sciences. Vol. III. Part II. Vol. IV. Part I. Vol V. 



Part I. Newhaven 1877—80. 8. 

 Proceedings of the Davenport Academy of natural Sciences. 



Vol. II. Part I. Januar 1876 bis Januar 1877. Davenport, 



Jowa 1877. 8. 

 The Transactions of the Academy of St. Louis. VoL III. 



No. 4. Vol. IV. No. 1. St. Louis 1878. 1880. 8. 



D. Durch Ankauf. 



Abhandlung«^ der Schweizerischen paläontologischen Ge- 

 sellschaft. Vol. I. 1874. Zürich 1875. 4. 



Fortgesetzt wurden: 

 Bronn, Classen und Ordnungen des Thiereichs. 

 Archiv für Naturgeschichte, herausgegeben von Dr. F. H. 

 T r s c h e 1. 



