. Bulletin of the Department of Agriculture. Agriculture; Agriculture. UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 839 Contribution from the Bureau of Chemistry CARL L. ALSBEKG, Chief Washington, D. C. April 23, 1920 [ICROSCOPICAL EXAMINATION OF FLOUR By GEORGE L. KEENAN, Microanalyst, and MARY A. LYONS, Microanalyst, Microchemical Laboratory CONTENTS Review of Literature Purpose of Investigation . . Microscopical Method .... Sources of Variation in Method . Examination of Mill Stocks 11 Page Examination of Commercial Grades of Flour 16 Examination of Experimental Series of Flour
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 839 Contribution from the Bureau of Chemistry CARL L. ALSBEKG, Chief Washington, D. C. April 23, 1920 [ICROSCOPICAL EXAMINATION OF FLOUR By GEORGE L. KEENAN, Microanalyst, and MARY A. LYONS, Microanalyst, Microchemical Laboratory CONTENTS Review of Literature Purpose of Investigation . . Microscopical Method .... Sources of Variation in Method . Examination of Mill Stocks 11 Page Examination of Commercial Grades of Flour 16 Examination of Experimental Series of Flour , . 29 Summary 31 Bibliography 32. WASHINGTON GOVERNMENT PRINTING OFFICE 1920. 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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