Final report of the Committee on Spray Coating, Chemical Section, National Safety Council, September, 1927
A 1927 report from the National Safety Council's Committee on Spray Coating, published in Chicago, addressing hazards of spray painting for workers and the physicians and safety engineers who oversaw them. The pictures are plain engineering diagrams of spray booths, suction pumps, and filtration apparatus, plus line graphs of filter efficiency against fabric plies, and a designer could borrow their clean technical line work and labelled schematic layouts.







