XXXVI 



Niederlande. 



95. Harlem. Fondation de P. Teyler vom der Wulst. 



96. Luxemburg. Societe botanique du Grand-Duche du 

 Luxembourg. 



97. Luxemburg. Societe des Sciences naturelles du Grand- 

 Duche de Luxembourg. 



(Observations meteorologiques faites a Luxembourg III. IV.) 



Nordamerika (Vereinigte Staaten). 



98. Baltimore. John Hopkins University. 



(Studies from the Biological Laboratory IV 3.) 



99. Boston. Society of Natural History. 



100. Cambridge. Museum of Comparative Zoologie at Har- 

 vard College. 



(Bulletin XIII. 6 -10 XIV. XV. XVI. XVII. 1, 2.) 



101. Davenport. Davenport Academy of Natural Sciences. 

 .102. Milwaukee. Natural History Society of Wisconsin. 



103. New-Hawen. Connecticut Akademy of Arts and Sciences. 



(Vol. 9.) 



104. New-York. American Geographica! and Statistical Society. 



105. New-York. New- York Mikroskopical Society. 



(Journal IV.) 



106. New-York. American Museum of Natural History. 



(Annual report of the trustees 1887/88.) 



107. New-York. Conklin W. A. & Ruch Shippen Stuidekoper, 

 Journal of Comparative Medicine and Surgery. 



(Bd. IX 1—2.) 



108. Philadelphia. Wagner Institut. 



109. Philadelphia. Academy of Natural Science. 



(Proceedings 1887, 1—3 1888 2) 



110. Raleigh. Elisha Mitchell Scientific Society. 



(Journal IV.) 



in. San Francisco. California Academy of Sciences. 

 (Bulletin II/6 — 8.) 



112. S. Louis. Academy of Sciences IV </. 



113. Trenton. The Trenton Natural History Society. 



(1887.) 



114. Washington. Smithsonian Institution. 



a. Annual report of the board of regento of she Smithsonian Institution 1884 2 1885 I. 



b. Smithsonian Miscellaneous collections XXVIII — XXXII. 



c. Smithsonian Contributions to Knowledge. 



d. Annual report of the buriau of Ethnology IV 1882 — 83. 



