Final report of the Committee on Spray Coating, Chemical Section, National Safety Council, September, 1927 (1927)
National Safety Council. Committee on Spray Coating · Chicago : National Safety Council · leaf 16
e selection of and silicosis are undetected, pass for other diseases or, these industries, therefore, was economical and also at least, are not reported as occupational diseases. desirable in view of the fact that in Pennsylvania it Furthermore, no information is available on the cor¬ had been…