35. =Rideal=, S. Effects of town air on metal work. 1912. (In Papers read at the Smoke Abatement Conferences, March ... 1912, p. 15-20.) 36. =Wallin=, J. E. Wallace. The doctrine of formal discipline, two neglected instances of transfer of training. 1910. (In Journal of educational psychology, v. 1, p. 168-171.) See discussion and references in Heck, W. H., Mental discipline and educational values. 1911. Publications of the Smoke Investigation Bulletin No. 1. Outline of the Smoke Investigation. 16 p. Free. Bulletin No. 2. Bibliography of Smoke and Smoke Prevention. 164 p. Fifty cents. Bulletin No. 3. Psychological Aspects of the Problem of Atmospheric Smoke Pollution. 46 p. Twenty-five cents. Transcriber’s Notes Page 6: “entry of soluable” changed to “entry of soluble” Page 22: “inbalance or dioptric distortions” changed to “imbalance or dioptric distortions” Page 25: “mucuous membrane” changed to “mucous membrane” Page 30: “worst smoke-effending” changed to “worst smoke-offending” Page 35: “gods and godesses” changed to “gods and goddesses” Page 36 & 42: “natural terrestial” changed to “natural terrestrial” Page 44: “sur la végetation et les propriétés pathogènes” changed to “sur la végétation et les propriétés pathogènes” “séances de L’Academie” changed to “séances de L’Académie”