1923] 



DUGGAR & KARRER — NATURE OF MOSAIC DISEASE PARTICLES 211 



Baur, E. ('06). Weitere Mitteilungen iiber die infektiose Chlorose der Malvaceen 

 und iiber einige analoge Erscheinungen bei Ligustrura unci Laburnum. Ber. 

 d. deut. bot. Ges. 24: 416-428. 1906. 



, ('07). Uber infektiose Chlorosen bei Ligustrum, Laburnum, Fraxinus, 



Sorbus und Ptelea. Ibid. 25: 410-413. 1907. 



— , ('08). Uber eine infektiose Chlorose von Evonymus japonicus. Ibid. 



26: 711-713. 1908. 



Beijerinck, M. W. ('99). Bemerkung zu dem Aufsatz von Herrn Iwanosky iiber 

 die Mosaikkrankheit der Tabakspflanze. Centralbl. f. Bakt. II. 5: 310-311. 

 1899. 



, ('99a). Ueber ein Contagium vivum fluidum als Ursache der Flecken- 



krankheit der Tabaksblatter. Ibid. 6: 27-33. 1899. 



Blakeslee, A. F. ('21). An apparent case of non-Mendelian inheritance in Datura 

 due to a disease. Nat. Acad. Sci., Proc. 7: 116-118. 1921. 



Boncquet, P. A. ('16). The presence of nitrites and ammonia in diseased plants. 

 I. Its significance with regard to crop rotation and soil depletion. Am. Chem. 

 Soc, Jour. 38: 2572-2576. 1916. 



, and Mary Boncquet ('17). Ibid. II. Oxidases and diastases; their 



relation to the disturbance. Ibid. 39: 20B8-2093. 1917. 



, ('17a). Bacillus morulans, n. sp. A bacterial organism found associ- 



ated with curly top of the sugar beet. Phytopath. 7: 268-289. /. 1-7. 1917. 



Chapman, G. H. ('13). u Mosaic " and allied diseases, with especial reference to 

 tobacco and tomatoes. Mass. Agr. Exp. Sta., Rept. 26 2 : 41-51. 1913. 



, ('17). Mosaic disease of tobacco. Mass. Agr. Exp. Sta., Bull. 175: 



73-117. pL 1-5. 1917. 



Dickson, B. T. ('22). Studies concerning mosaic diseases. MacDonald Coll., 

 Tech. Bull. 2: 1-125. pi. 1-8. 1917. 



Doolittle, S. P. ('20). The mosaic disease of cucurbits. U. S. Dept. Agr. Bull. 

 879: 1-69. pi. 1-10. 1920. 



Duggar, B. M., and Joanne L. Karrer ('21). The sizes of the infective particles in 

 the mosaic disease of tobacco. Ann. Mo. Bot. Gard. 8: 343-356. 1921. 



Fransa, C. ('20). La flagellose des Euphorbes. Inst. Pasteur, Ann. 34: 432-465. 

 pi. 13-1 4. /. 1-2. 1920. 



Franchini, G. ('22). Amibes et autres protozoaires de plantes k latex du Museum 

 de Paris. (Note pr61iminaire). Bull. Soc. Path. Exot. 15: 197-203. 1922. 

 (Rev. in Bot. Abstr. 12: 439-440. 1923.) 



, ('22a). Flagellose du chou et des punaises du chou. Ibid. 163-165. 



/. 1. 1922. (Rev. in Bot. Abstr. 12: 440. 1923.) 



, ('22b). Nouvelles recherches sur les trypanosomes des Euphorbes et 



surleur culture. Ibid. 299-303. If. 1922. (Rev. in Bot. Abstr. 12: 440. 1923.) 

 , ('22c). Remarques k propos de la note de M. Franga sur la flagellose 



des Euphorbes. Ibid. 205-207. 1922. (Rev. in Bot. Abstr. 12: 441. 1923.) 

 , ('22d). Sur une amibe des figuiers de plein air de la region parisienne 



et sa culture. Ibid. 287-292. /. 1-3. 1922. (Rev., in Bot. Abstr. 12: 441. 1923). 



