01061cam a22002891 4500 agr12000256 DLC 20260227110933.0 830105s1912 dcu f000 0 eng c agr12000256 (OCoLC)9099650 Library. U. S. Dept. of Agriculture ICarbS DLC premarc S585 .A1 no. 147 TX571.C7 H5 Hesse, Bernhard Conrad. Coal-tar colors used in food products. By Bernhard C. Hesse... Washington, Govt. print. off., 1912. 228 p. incl. tables, diagr. 23 cm. U. S. Dept. of agriculture. Bureau of chemistry. Bulletin no. 147 Also available in digital form on the Internet Archive Web site. Also available in digital form on the Internet Archive Web site. Coal-tar colors. Coloring matter in food. http://hdl.loc.gov/loc.gdc/scd0001.00144873117 http://hdl.loc.gov/loc.gdc/scd0001.00144873117 8054 8054