N. V. Royal Society of Edinburgh. 



Transactions. Vol. XXXVIÏ. Part I— II. 1891—93. 1893. 

 Proeeedings. Vol. XIX. 1891—92. 1893. (3 



Marine biological Association of the United Kingdom. 

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N. VI. Archiv for Mathematik og Naturvidenskab. 



Bind XVI. 3. 4. 1893. (2 



Académie Impériale des Sciences de St. Pétersbourg. 



Bulletin. Nouvelle Série. IV. N° 1. 2. 1893—94. 



Ve Série. I. 1—4. 1894. (3 



Société impériale des naturalistes de Moscou. 



Bulletin. Année 1893. 2—4. (1894). 1894. N° 1. (4 



Tromsö Museum. 



Aarshefter. XVI. 1894. 



Aarsberetning for 1892. 1893. (5 



Dorpater Naturforscher Gesellschaft. 



Sitzungsberichte. X. 2. 1893. Dorpat. 1894. 



Archiv für die Naturkunde Liv-, Ehst- und Kurlands. (2). 

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Videnskabs-Selskabet i Christiania. 



Forhandlinger. 1893. Christiania. 1894. (9 



N. VII. Museo civico di Storia naturale di Genova. 



Annali. (2). XIII. (1893). 1894. (1 



Zoologische Station zu Neapel. 

 Mittheilungen. XI. 3. 1894. 

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N. VIII. Boston Society of Natural History. 



Occasional Papers IV. Crosby, W. O., Geology of the 

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Proeeedings. XXVI. 1. 1893. 



Memoirs. IV. Nr. XI. 1893. (1 



Museum of comparative Zoology at Harvard College. 



Bulletin. XXV. 4—11. 1894. 



Annual Eeport for 1892— '93. (2 



John Hopkins University. 



Circulars. XIII. N° 109—114. 1894. (4 



The American Naturalist. 



XXVIII. 1894. No 325-336. (7 



The American Journal of Science. 



(3). XLVII, XL VIII. 1894. (8 



Smithsonian Institution. Washington. 



Annual Eeport to July 1891. Washington. (1893). 1894. 



U. S. National Museum. Report for 1891. (1892). 1894. 

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