. Department bulletin. Agriculture; Agriculture. Washington, D. C. June 9,1923 CHEMICAL, PHYSICAL, AND INSECTICIDAL PROPERTIES OF ARSENICALS F. C. COOK, Physiological Chemist, Insecticide and Fungicide Laboratory Miscellaneous Division, Bureau of Chemistry and N. E. McINDOO, Insect Physiologist, Fruit Insect Investigations Bureau of Entomology CONTENTS Purpose of investigation 1 Arsenicals studied 1 Chemical properties of arsenical* 2 Physical properties of arsenicals 20 Comparative toxicity of arsenicals 24 General properties of arsenicals SO Summary S3 Literature citod 55 WASHINGTON GOVERNME
. Department bulletin. Agriculture; Agriculture. Washington, D. C. June 9,1923 CHEMICAL, PHYSICAL, AND INSECTICIDAL PROPERTIES OF ARSENICALS F. C. COOK, Physiological Chemist, Insecticide and Fungicide Laboratory Miscellaneous Division, Bureau of Chemistry and N. E. McINDOO, Insect Physiologist, Fruit Insect Investigations Bureau of Entomology CONTENTS Purpose of investigation 1 Arsenicals studied 1 Chemical properties of arsenical* 2 Physical properties of arsenicals 20 Comparative toxicity of arsenicals 24 General properties of arsenicals SO Summary S3 Literature citod 55 WASHINGTON GOVERNMENT PRINTING OFFICE 1923. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. Washington, D. C. The Dept. : Supt. of Docs. , G. P. O.
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