BIBLIOGRAPHY. 



[Includes only publications from the United States. Reports of occurrence only, progress 

 reports published elsewhere, and newspaper articles generally are omitted. J 



(1) ALLARD. H. A. 



1912. The mosaic disease of tobacco. In Science, ser. 2, v. 30, p. 

 875-876. 



(2) 1914. The mosaic disease of tobacco. U. S. Dept. Agr. Bui. 40, 33 p., 



7 pi. 



(3) 1914. A review of investigations of the mosaic disease of tobacco, 



together with a bibliography of the more important contri- 

 butions. In Bui. Torrey Bot. Club, v. 41. p. 435-458. Bibli- 

 ography, p. 453^58. 



(4) 1915. Distribution of the virus of the mosaic disease in capsules. 



filaments, anthers, and pistils of affected tobacco plants. 

 In Jour. Agr. Research, v. 5, p. 251-256, pi. 23. 



(5) 1915. Effect of dilution upon the infectivity of the virus of the mo- 



saic disease of tobacco. In Jour. Agr. Research, v. 3, p. 

 295-299. 



(6) 1916. Some properties of the virus of the mosaic disease of tobacco. 



In Jour. Agr. Research, v. 6, p. 649-674. pi. 91. Literature 

 cited, p. 673-674. 



(7) 1916. A specific moisaic disease in Nicotiana viscosum distinct from 



the mosaic disease of tobacco. /// Jour. Agr. Research, v. 7. 

 p. 481-486, pi. 35-36. 



(8) 1917. Further studies of the mosaic disease of tobacco. In Jour. 



Agr. Research, v. 10, p. 615-631, pi. 63. 



(9) 1918. Effects of various salts, acids, germicides, etc.. upon the infec- 



tivity of the virus causing the mosaic disease of tobacco. 

 In Jour. Agr. Research, v. 13, p. 619-637. 



(10) Anderson, P. J. 



1923. Controlling tobacco wildfire in the seed bed. (Abstract.) In 

 Phytopathology, v. 13, p. 59. 



(11) and G. H. Chapman. 



1923. Tobacco wildfire in 1922. Mass. Agr. Exp. Sta. Bui. 213. _!7 p. 



(12) Beinhart. E. G. 



1918. Steam sterilization of seed beds for tobacco and other crops. 

 U. S. Dept. Agr., Farmers' Bui. 996, 15 p.. 4 fig. 



(13) Billings, E. R. 



1875. Tobacco: Its history, varieties, culture, manufacture, and com- 

 merce, xvi, 486 p., illus. Hartford, Conn. 



(14) Briggs, Lyman J. 



1908. The field treatment of tobacco root-rot. U. S. Dept. Agr.. Bur. 

 Plant Indus. Circ. 7, 8 p. 



(15) Burger, O. F., and H. C. Parham. 



L921. Peronospora disease of tobacco. In Quart. Bui. State Plant 

 Bd. Fla., v. 5, p. 163-167, illus. 



(16) Chapman, G. H. 



1908. [nvestigations relating t<> mosaic disease. In Mass. Agr. Exp. 

 Sta. 20th Ann. Rpt, 1907. p. 136-144. 

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