Oxidative Degradation of Silk. II. Minnie Lichte and Rachel Edgar pages 1-4

Seed Impermeability and Viability of Native and Introduced Spcies of Leguminosae. Mary Erne-Jean Hutton and R.H. potter pages 5-24

Strophostyles helvola (L.) Britton, Its habits and Probable Value on Eroded Areas. John N, Martin pages 25-36

Ground State of the Li Atom. Charles P. Wells pages 37-42

Mammals of Iowa, Thos. G. Scott pages 43-98

Abstracts of Doctoral Theses. pages 99-180