On the aesthetics of smoke
[30.] Church, Sir Arthur.
Notes on the action of coal smoke on building stones and mural paintings. 1912. (In Papers read at the Smoke Abatement Conferences, March ... 1912, p. 1-4.)
31. Heaton, Noel.
Influence of smoke on decorations. 1912. (In Papers read at the Smoke Abatement Conferences, March ... 1912, p. 5-8.)
[32.] Holden, John.
Pollution of air as affecting the architect and his work. 1888. (Manchester and Salford Noxious Vapors Association. Lectures on air pollution, no. 7, p. 87-96.)
[33.] Holdsworth, J. T.
The smoke problem. 1912. (In Report of the Economic survey of Pittsburgh, p. 31-45.)
[34.] Redfern, Harry.
Effect of coal smoke on buildings. 1912. (In Papers read at the Smoke Abatement Conferences, March ... 1912, p. 9-14.)
[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.