49 
Riga : Naturforscher-Verein. — Correspondenzblatt XXXV II. [Aa 34.] — 
Festschrift in Anlass seines 50jährigen Bestehens. [Aa 169b.] — 
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II. A in er ika. 
1. Nord-Amerika. 
(Canada, Vereinigte Staaten, Mexiko.) 
Albanij: New York state museum of natural history. — Annual report 47. 
[Aa 119.] 
Baltimore: John Hopkins university. — University circulars, vol. XIII, 
no. 116-120. [Aa 278.] 
Berkeley: University of California. — Departement of geology, bulletin, 
vol. I, no. 8—9. [Da 31.] 
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[Aa 111.] — Memoirs, vol. IV, no. 14. [Aa 106.] — Occasional papers, 
vol. 1, p. 2. [Aa 111b.] 
Boston : American academy of arts and Sciences. — Proceedings, new sei*., 
vol. XXI. [Aa 170.] 
Buffalo: Society of natural Sciences. — Bulletin, vol. V, no. 4. [Aa 185.] 
Cambridge : Museum of comparative zoology. — Annual report for 
1893 — 1894. — Bulletin, vol. XXV, no. 11 — 12; vol. XVI, no. 15; 
vol. XXVI, no. 1—2; vol. XXVII, no. 1—5; vol. XXVIII, no. 1. [Ba 14.] 
Davenport: Academy of natural Sciences. 
Halifax: Nova Scotian institute of natural Science. — Proceedings and 
transactions, vol. I, p. 3. [Aa 304.] 
Madison: Wisconsin Academy of Sciences, arts and letters. 
Mexiko : Sociedad cientifica „Antonio Alzate“. — Memorias, tomo VIII, 
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Montreal: Natural history society. 
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Neiv-York : American museum of natural history. 
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Philadelphia: Wagner free institute of Science. — Transactions, vol. 3, p. 3. 
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Rochester: Academy of Science. 
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Salem: Essex Institute. 
