ГУ от. 4 
224 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
Doolittle, S. P. (16). A new infectious mosaic disease of cucumber. Phytopath, 
6: 145— 148. 1916. 
Earle, Е. S. (02). Health and disease in plants. N. Y. Bot. Gard., Jour. 3: 
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Folin, O., and Farmer, C. J. (19). A new method for the determination of 
total nitrogen in urine, Jour. Biol. Chem. 11: 493-501. 1912 
Fred, E. B. (16). Effect of nu soil on the number of mieroórganisms. 
Science N. S. 44: 282-283. 6. 
Gilbert, W. W. (16). Cueumber mosaie disease. Phytopath. 6: 143-144. pl. 5. 
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Gilman, J. C. (16). Cabbage yellows and the relation of одаи to its 
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— uj D. (98 ). Influence of wet weather upon parasitic fungi. [Am. 
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rankheit der Tabakspflanze. Zeitschr. Pflanzenkr. 15: 257-311. 1905. 
Iwanowski, D. (703). Ueber die Mosaikkrankheit der Tabakspflanze. bid. 13: 
2—41. 1903. 
Jagger, I. C. (16). Experiments with the cucumber mosaic disease. Phytopath. 
6: 148-152. 1916. 
, (17). The transmissible mosaic diseases of cucumbers. 1014. 7: 61. 
1917. 
Klein, R. (13). Über Nachweis und Vorkommen von Nitraten und Nitriten in 
Pflanzen. Bot. Centralbl, Beih. I. 30: 141-166. pl. 1-2. 1913. 
Knudson, L. (713). Tannie acid fermentation. II. Effect of nutrition on the 
pr roduction of the enzyme tannase. Jour. Biol. Chem. 14: 185-202. 1913. 
Lodewijks, J. A. (10). Zur Mosaikkrankheit des Tabaks. Вес. Trav. Bot. Neer- 
landais 7: 107-129. 1910. 
Loew, О. (700). Remarks on the mosaic disease of the tobacco plant. U. S. 
Dept. Agr., Rept. 65: 24-27. 1900. 
McClintock, J. A. (716). Is cucumber mosaic carried by seed? Science N. В. 
44: 786-787. 1916, 
‚ (17). Peanut mosaic. Ibid. 45: 47-48. 1917. 
» (173). Lima bean mosaic. Phytopath. 7: 60-61. 1917. 
Manghan, Б, (15). Observations on the osazone method of locating sugars іп 
plant tissues. Ann. Bot. 29: 369-391. pl. #7. 1915. 
Mayer, A. (86). Ueber: die Mosaikkrankheit des Tabaks. Landw. Versuchs 
Stat. 32: 450-467. 1886. 
Melchers, L. E. (713). The mosaic disease of tomato and related plants. Ohio 
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Melhus, I. е Notes on mosaic symptoms of Irish potatoes, Phytopath. 
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Molisch, Н. (’83). Uber den mikrochemischen Nachweis von Nitraten und 
Nitriten in der Pflanze mittels Diphenylamin oder Brucin. Ber. d. deut. bot 
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