Apr. 7,1923 
Action of Soap upon Lead Arsenates 
95 
(9) Danger of injury from soluble arsenic in spraying with lead arse¬ 
nates and soap can be largely eliminated if the soap is entirely made 
from oleic acid. 
LITERATURE CITED 
(1) H^ADDieisr, William P. 
1908. ARSENICAL POISONING OP PRUiT TR^Bs. Colo. Agr. Exp. Sta. Bui. 131, 
27 p. 7 pi. 
(2) McDonnbll, C. C., and Smith, C. M. 
1916. THE arsBnatbs op lbad. In Jour. Amer. Chem. Soc., v. 38, p. 2027- 
2038. Bibliographical footnotes. 
(3) Parker, J. R. 
191I. THE USE OP SOAP TO RE'TARD THE SETTLING OP CERTAIN ARSENICALS. 
Mont. Agr. Exp. Sta. Bui. 86, p. 37-45. 
(4) Robinson, R. H. , and Tartar, H. V. 
1915. THE valuation op COMMERCIAL ARSENATE OP LEAD, /w JOUT. Ind. and 
Eng. Chem., v. 7, p. 499-502. 
(5) Smith, G. Ennis. 
1916. lead arsenates, a study op the PACTORS CONTROLLING THE REAC¬ 
TIONS OP lead nitrate and lead acetate with disodium arsenate. 
In Jour, Amer. Chem. Soc., v. 38, p. 2014-2027. 
(6) Tartar, H. V., and Bundy, L. A. 
1913. SOLUBLE ARSENIC IN MIXTURES OP LEAD ARSENATE AND SOAP. In 
Jour. Ind. and Eng. Chem., v. 5, p. 561-562. 
^7)-and Robinson, R. H. 
1914. the arsenates op lead. In Jour. Amer. Chem. Soc., v. 36, p. 1843- 
1853. Bibliographical footnotes. 
(8) Wiley, H. W., ed. 
1908. OPPICIAL AND PROVISIONAL METHODS OP ANALYSIS^ ASSOaATlON OP 
OPPICIAL AGRICULTURAL CHEMISTS, AS COMPILED BY THE COMMITTEE 
ON REVISION OP methods. U. S. Dept. Agr. Bur. Chem. Bui. 107 
(rev.), 272 p., 13 fig. Reprinted in 1912. 
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