Bulletin of Basic Science Research, Nos. 1 and 2, Nos.3 And 4. Vol. 4. 2 Bulletins. 1932

Cincinnati: Basic Science Research Laboratory, 1932. Nos. 1 and 2: Two articles by Francis F Heyroth: The Evaluation of Vitamin B1, Concentrates by the Rat Cure Method and Deductions as to the Chemical Constitution of Vitamin B1 from the Absorption Spectra of B1 Concentrates(also written by John R. Loofbourow). By G. Park Goode: The Formation of Vitamin A in Corn Sprouts by Light, and the Transfer of the Vitamin from the Sprout to the Grain. By John R. Loofbourow: Vitamin D-A Review, Part I. Ultra-Violet Absorption Spectra in Relation to Vitamin D (continued). 69 graph illustrations, 8 Tables. 112 pp. ex. mus. stamps on front cover, otherwise covers are Very Good. Interior is tight, clean and Very Good+. Nos. 3 and 4: The Wave-Length Threshold in the Ultra-Violet for the Destruction of the Vitamin A Chromogen and the Absorption at 3280 A. by Robert J. Norris and John R. Loofbourow and 3 articles by Francis F. Heyroth: An Attempt to Confer Antineuritic Activity Upon Thymus Nucleic Acid; An Apparent Effect of Thymus Nucleic Acid on the Incidence of Rat Polyneuritis; and Further Observations on the Changes Induced in Uracil by Irradiation. Preliminary Tests by a Chemical Method. pp.113-135. 2 graph illustrations and 2 tables. ex. museum stamp on front cover, otherwise Very Good. Interior is tight, clean and Very Good+.. Paper Cover. Very Good. Illus. by Figures( Graphs)Tables. Size: Approx. 6 " x 9". Medicine.