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|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
J K Haywood; United States. Bureau of Chemistry.; United States. Department of Agriculture.
|Notes:||At head of title: U.S. Department of Agriculture, Bureau of Chemistry.|
|Description:||62 pages : illustrations, tables ; 24 cm.|
|Contents:||Introduction. pp. 7. Sources and descriptions of samples. pp. 8. Methods of analysis and analyses of samples. Paris Greens. pp. 13. London Purples. pp. 19. Insecticides and fungicides other than Paris Green and London Purple, that contain arsenic or copper, or both, as their activity constitutent. pp. 23. Soaps. pp. 32. Hellebores. pp. 36. Pyrethrums. pp. 38. Mixtures containing borax. pp. 40. Roach patess. pp. 44. Tobacco extracts. pp. 46. Miscellaneous solid insecticides and fungicides. pp. 47. Miscellaneous liquid insecticides. pp. 55. Correspondence with manufacterers. pp. 59.|
|Series Title:||Bulletin (United States. Bureau of Chemistry), no. 68.|