..if?. U .!. RN REGIONAL LIBRARY FACILITY 



A 000 651 030 9 



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. 



Bulletin No. 4. The Economic Cost of the Smoke 

 Nuisance to Pittsburgh. 46 p. Twenty-five cents. 



Bulletin No. 5. The Meteorological Aspects of the 

 Smoke Problem. 51 p. Twenty -five cents. 



Bulletin No. 6. Papers on the Effect of Smoke on 

 Building Materials. 58 p. Twenty-five cents. 



Bulletin No. 6. Papers on the Effect of Smoke on 

 Building Materials. 58 p. Twenty-five cents. 



Bulletin No. 7. The Effect of the Soot in Smoke on 

 Vegetation. 26 p. Twenty-five cents. 



