— 230 — 



Trier, Gesellschaft für nützliche Forschungen. 

 Jahresberichte, 1882 — 1893. 4°. 



Triest, Societä Adriatica di seien ce naturali. 



Bolletino, Vol. XIII. Parte Seconda. Vol. XIV und XV. 



1893. 8°. 



— — , Societä agraria. L'Amico dei Cainpi. 



Anno XXIX— XXXI. 1893 — 95. 8°. 



TromsÖ, Museum. 



Aarshefter, Tom. XV und XVI. 1893—1895. 8°. 

 Aarsberetning for 1891 und 1892. 8°. 



Ulm, Verein für Mathematik und Naturwissenschaften. 



Jahreshefte, Jahrgang IV, V und VI. ' 1891 — 1893. 8°. 

 Upsala, Societas Regia Scientarium. 



Nova Acta. Serie Tertiae. Vol. XV und XVI. 1892 und 

 1893. 4°. 



Washington, Smith sonian Institution. 



Smithsonian contributions to Knowledge. Vol. XXVIII. 1892. 4°. 



Michelson, A. On the Application of interference Methods 



to Spectroscopic Measurtrements. With five Plates. ( — 842 — ) 



1892. 4°. 



Langley, P. S. The internal Work of the Wind. (—884—) 



1893. 4°. 



Smithsonian miscellaneosus Collections. Vol. XXXIV — XXXVI. 



1893. 8°. 

 Meteorologicae Tables. (—844—). 1893. 

 Smithsonian, Annual Report of the Bourd of Regents. 1889, 



1890 u. 1891. 8°. 



— — , United States National Museum. 



Division of Ornithology and Mammalogy. No. 7. Part. II. 



1893. 8°. 

 Proceedings, Vol. XIV u. XV. 1891 u. 1892. 8°. 

 Bendire, Charl. Directions f. Collecting. Preparing and 



Preserving Birds Eggs and Nests. 1891. 8°. 

 Stejneger, L. Directions for Collecting Reptiles and Ba- 



trachians. 1891. 8°. 

 Lucas, A. F. Notes on the Preparation of rouch Skeletons. 



1881. 8°. 



