Circulars, Illinois State Geological Survey. Urbana, 111. 



No. 1 to No. 4. 



Circular, Johns Hopkins University, Baltimore, Md. 



1901-1903, Nos. 149-162, 164, 165; 1903-04, No. 1; 1904, Nos. 2, 3, 5, 7; 

 1905, Nos. 1, 3, 5-7, 9; 1906, Nos. 2-5, 7-10; 1907, Nos. 1-3; 1908 to 

 date. 



Circulars, Royal Botanic Gardens, Peradeniya, Ceylon. 

 Vol. 1 (1«97-1901) to Vol. (3, No. 9. 



(Title changed to Bulletin Dept. of Agric.) 



Circular, State Entomologist, (Univ. of Nebraska), Lincoln, Nebr, 



No. 1 to No. 12. 



Circular. Texas Department of Agriculture. Austin. Texas. 



No. 1 (1911), No. 2. 



Circular, U. S. National Museum, Washington, D. C. 

 No. 9 to 51, except Nos. 31 and 34. 



Colin ; see — Beitrage zur Biologic der Pflanzen. 



Colorado College Publication (Science Series), Denver, Colo. 



Vol. 8 (1908) to date. 



Companion to the Botanical Magazine, Hooker, Iiondon, England. 



Vol. 1 (1835) to Vol. 2 (1836). 



(United with Annals & Magazine of Natural History.) 



Communicaciones del Museo Nacional de Buenos Aires, Buenos Aires, Argentine Republic. 

 Vol. 1. (All published?) 



Comptes Rendus, L'Academie d'Hippone, Bone, Algeria. 

 1900 to 1902. 



Compte Rendu, Congres de Botanique et d' Horticulture. 

 Paris, 1878. 

 Bruxelles, 1880. 



Compte-Rendu, 3d International Congress of Zoologie, Leiden, Holland, 

 1895. 



Compte-Rendu (General des Travaux du) Congres International pour la Repression des 

 Fraudes. Deuxieme, 1909. Alimentaire et Pharmaceutique. 



Compte-Rendu. Societe Helvetique des Sciences Naturelles, Bern, 

 Sv^itzerland. 



1899 to date. 



Comptes Rendus, Societe Imperiale des Naturalistes de St. Peters- 

 burg, St. Petersburg, Russia. 



Vol. 32 (1901) to date. 



Compte Rendu (des travaux de la) Societe Linneenne de Paris, Paris, France. 

 Annee 1825. 



Comptes Rendus, Societe des Naturalistes Luxembourgeois, Luxemburg. 

 1902 to 1906. , 



Compte Rendu. Societe de Physique et d'Histoire Naturelle, 

 Geneve, Switzerland. 



Vol. 17 (1900) to date. 



Conservation; see— American Forestry. 



Constitution, by-laws, and proceedings, Ann Arbor Scientific Association, Ann Arbor, 

 Mich. 



1878. 



Consular Reports, Department of Commerce and Labor, Wash- 

 ington, D. C. 



No. 1 to No. 357. Also Dailv Consular Reports, No. 1 to date, except Nos. 1, 3 

 (1910). 



Consular Reports, Special, Washington, D. C. 



Vol. 1 to Vol. 40. 



The following are the titles of the unnumbered reports that are missing from 



our set: 



Emigration and Immigration, 1885-86. 



Sugar of milk, 1887. 



Contributions to American Botanv, Watson. 



No. 1 (1872) to No. is, except Nos. 2 and 11. 

 (Excerpts.) 



26 



