BIBLIOGPvAPIIV 231 



60. Wiesner. Biologie der PJlanzcn. A. IIoldtuM-, Wiini, 1 Hol . .M;irks 



10.20. 



61. Ludwig. Lehrhuch Her Pjlanzcuhiolofjii. Kiikc, Stuttgart, 1805. 



Marks 16. 



62. Knuth-Davis. Handbook of Flower Pollination. Claroiidon Pre.s.s, 



Oxford, 1906-1909, three volumes. .f27.25. 



63. Beal. Seed Dispersal. Ginn & Company, Boston, 1898. lio cents. 



64. Darwin, Charles. Insectivorous Plants. D. Appleton & Comi)any, 



New York, 1900. 12.00. 



EVOLUTION 



**66. Darwin, Charles. The Origin of Species. D. Appleton & Comj»any, 

 New York, 1906. $2.00. 



67. De Vries-Farmer-Darbishire. The Mutation Theon/. Open Couit 



Publishing Company, Chicago, 1909-1910, two volumes. .^8.0(1. 



68. Bailey. The Survival of the Unlike. The Macmillan Comjiany. 



New York, 1899. $2.00. 



69. Darwin, Charles. Variation of Animals and Plants under Domesti- 



cation. 1). Appleton & Company, New York, 1900, two volumes. 

 $5.00. 



70. Campbell. l^hDit Lif' and I'^rolution. Henry Ilolt ^c C()mi»any, 



New York, 1911. $1.7.-). 



ECONOMIC BOTANY 



71. United States Department of Agriculture. Procure lists of publica- 



tions from Superintendent of Documents, (iovernment Printing 

 Office, Washington, D.C. Important papers appear fretpiently, 

 which may be obtained at small cost. 



72. Agricultural Experiment Stations. These issue many important 



circulars, bulletins, and rei)orts. For addresses of the statf pro- 

 cure the Organization Lists of Agricultural Experiment Stations 

 from the Superintendent of Docunu'uts (address above). Price 

 of list, 10 cents. 

 **73. Bailey. Plant Breeding. The Macmillan Company, Xew York. 

 1906. $1.25. 

 74. Tschirch., Angeivandte Pjlanzenanatomie, Erster Band. Urban \ 

 Schwarzenberg, Wien, 1889. $4.50. 



