Appendix D 347 



1908. CLARK, CHARLES C., Wheat Crops of the United States, 

 1866-1906. U. S. Dept. Agr. Bur. Statistics Bull. 57: 

 (39pp.) (revised). 



1908. CLUTE, W. N., The Boston Fern and its Sports. Fern 

 Bull. 15 : 73-74. 



1908. CLUTE, W. N., A Remarkable Change of Color in Trillium. 

 Am. Bot. 14 : 33-35. Illus. 



1908. COBB, J. A., The Effect of Errors of Observation upon the 

 Correlation Coefficient. Biometrika, 6 : 109. 



1908. COCKERELL, T. D. A., Variation in Helianthus. Bot. 

 Gaz. 45 : 338. 



1908. COOK, 0. F., The Mendelian Inheritance of Mutations. 

 Science, n.s. 28 : 86-88. 



1908. COOK, 0. F., Reappearance of a Primitive Character in 

 Cotton Hybrids. U. S. Dept. Agr. Bur. Plant Ind. Circ. 

 18: (llpp.). 



1908. CORRENS, C., Die Bestimmung und Vererbung des De- 

 schlechtes nach neuen Versuchen mit hoheren Pflanzen. Ab- 

 stract presented before a recent meeting of the Medico- 

 Biological Journal Club of the University of Virginia, by 

 H. E. Jordan, adjunct professor of anatomy. Rev. in Am. 

 Nat. 42 : 811. 



1908. CORRENS, C., Weitere Untersuchungen uber die Geschlechts- 

 formen polygamer Blutenpflanze. Jahr. f. Wiss. Botan. 

 45 : 661-700. 



1908. COTTON, J. S., The Improvement of Mountain Meadows. 

 U. S. Dept. Agr. Bur. Plant Ind. Bull. 127 : (29 pp.), 4 pis. 



1908. CRAMER, P. J. S., Mutaties bij Coffea robusta. Teys- 

 mannia (Batavia), 19 : 531-537. 



1908. CRAMER, P. J. S., De variaties van Coffea liberica in 

 Liberia. Teysmannia, 19 : 667-683. 



1908. CUENOT, L., "Les Idees Nouvelles sur I'Origine des Es- ' 

 peces par Mutation." Abstr. in Science, n.s. 30 : 768-769. 

 Trans, from Rev. gen. Sci. pures et appliq. 19: (No. 21). 



