36 



Boston (Mass.) — American Academy of Arts and Sciences: Procee- 



dings N. S. Vol. XXXII , Nr. 10—17; Vol. XXXIII Nr. 1 



bis 27, Vol. XXXIV Nr. 1. 



» — Society of Natural History: Proceedings Vol. XXVIII 



Nr. 1—12 ; Memoires Vol. V, Nr. 3. 



Buffalo (N.-Y.) — Society of Natural Sciences: Bulletin Vol. V, 



Nr. 5; Vol. VI, Nr. 1. 

 Cambridge (Mass.) — Museum of comp. Zoology at Harvard College: 

 Annual Report 1897/98; Bulletin Vol. XXXI, No. 5—7, 

 Vol. XXXII, No. 1-8, Vol. XXVIII (Geol. Ser., Vol. III), 

 No. 4, 5. Memoirs Vol. XXIII, Nr. 1. 

 Chicago (111.) — Academy of Sciences. 



Colorado Springs (Colo.) -- Colorado College: Studies, Vol. VI. 

 Davenport (Jowa) — Academy of Natural Sciences. 

 Madison (Wisc.) — Wisconsin Academy of Sciences, Arts and Lettres : 



Transactions Vol. XI, 1896—97. 

 Meriden (Conn.) — Scientific Association: Proceedings and Trans- 

 actions, Vol. VIII, 1897—1898. 

 Milwaukee — Natural History Society of Wisconsin. 

 Minneapolis (Minn.) — Geological and Natural History Survey of 

 Minnesota. 

 » — Minnesota Academy of Natural Sciences. 



New-Haven (Conn.) — Academy of Arts and Sciences. 



New- York (N.-Y) — Academy of Sciences, late Lyceum of Natur. 



History: Annais Vol. IX, Nr. 6—12, Index; Vol. XI, 



Part I, IL Transactions Vol. XVI, 1897/98. 

 » — American Museum of Natural History: Bulletin Vol. XL, 



Part 1. 

 » — Microscopical Society : Journal, Vol. XIII, Nr. 4, Vol. XIV, 



No. 1. 

 Palo Alto (California) — Leland Stanford Junior University: Con- 



tribution to Biology XIV, XVI. Annais of Botany, Vol. XII, 



No. XL VII. 



Philadelphia (Pennsylv.) — Academy of Natural Sciences: Procee- 

 dings, 1897 Part II, III ; 1898 Part I. 



* — American Philosophical Society: Proceedings Vol. VI, 



Nr. 58; IX, 68, 71, 72; X, 75—80; XXXV, 153; 

 XXXVI, 155—157. 



> — Wagner Free Institute of Science : Transactions 



Vol. V, 1898. 



Rochester (N.-Y.) — Academy of Science. 



Salem (Mass.) — Essex Institute : Vol. XXVI, No. 4—12; XXVII, 1—12; 

 XXVIII, 1—6; XXIX, 1—6. 



St. Louis (Miss.) — Academy of Science. 



» — Missouri botanical Garden : Ann. Report 1890 ; 4. Report 

 1893 — 9. Report 1898. 

 San Francisco (Cal.) — California Academy of Sciences: Occasional 



Papers V, Denburgh, the Reptiles of the Pacif. Coast 

 and gr. Basin. 



St. Paul (Minn.) — Geological and Natural History Survey. 



Topeka (Ark.) — Kansas Academy of Science: Transactions, Vol. XV, 

 1895—96. 



T renton (N.-Y.) — Natural History Society. 

 Tufts College (Mass) — Studies No. 5. 



