Note 30 — II. The Aesthetic Aspects of Smoke Pollution
Reading edition
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.)