ÉTATS-UNIS 
TRENTON (New-Jersey). 
Trenton Natural History Society. 
1545. — JoüENAL ; Vol. 1 ( 1886 - 88 ) et 2 (1889-91) Trenton^ in-8°. 
TROY (New-York). 
American Postal Microscopical Club, [fondé en i875]. 
1546. — Anntjal eepoet. 
Ann. 18/19 (1894-95) à 24 (1899) Troy, in-8“. 
Il manque quelques numéros. 
TUFTS COLLEGE (Massachusetts). 
1547. — Tufts College, [fondé en 1852]. 
Vol. 1 nos 1 à 8 (1894-1904) 
Scientilic Series : Vol. 2 nos (1905-06) Publ. by the C. Hyde Olmstead 
Fund. Tufts College, gr. in-8°. 
URBANA (Illinois). 
Illinois State Laboratory of Natural History. [fondé en 1876]. 
1548. — Biennial eepoet. 
Ann. 1899-1900 Direct. S. A. Forbes. ürbana, in- 8 '’. 
1549. — Bulletin. 
Vol. 4 (1892-97) cà vol. 7 nos 4/5 ( 1905 ) Urhana, Springfield, in- 8 °. 
University of Illinois (Agricultural Experiment Station). 
1550. — Bulletin : n»® 132 à 136 (1909) Urbana, in-8“. 
1551. — CiECULAE : Nos 427 à 130 (1909) Urbana, in-8®. 
WASHINGTON [Distr. Columbia]. 
1552. — American Monthly Microscopical Journal. 
Vol. 1 (1880) à 7 (1886) Edit. R. Hitchcock. 
8 (1887) H. L. Osborn. 
9 (1889) à vol. 23 no® 1-4 (1902) Edit. C. W. Smiley. 
New-York, Washington, in-8°. 
Biological Society of Washington, [fondée en 188 O]. 
1553. — Peoceedings ; Vol. 18 (1905) Washington, in- 8 °. 
Carnegie Institution of W’'ashington. [fondé en 1902 ]. 
Publications. 
— — General Series ; Nos 8 (1905), 23, 24, 30, 48, 49, 70, 81, 95 et 101 (1908) —> 
172 
