Calculation and Use of the Standard Deviation of Partial Regression Coefficient. A.E. Brandt. pages 235-242

Studies on the Toxicity of Hydrocyanic Acid. James B. Allison pages 243-252

On Certain Power Series With The Positive Coefficients. Edward S. Allen pages 253-262

The Forecasting of Economic Phenomena. John A. Hopkins, Jr. pages 263-288

Studies in Home Canning. II. Indices of Spoilage in Home Canned Foods. Gertrude Sunderlin with Max Levine and P. Mabel Nelson pages 289-312

Chemical Testing of Nicotine Dusts. W.R. Harlan and R.M. Hixon pages 313-316

The Preparation of Ethyl Furylacrylate from Furfural. Henry Gilman, R.E. Brown, and H.L. Jones pages 317-319