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 25
ining materials in vitreous enamels. In order to protect lead or benzol if the results of an examination of spray operators from these hazards it is recommended his blood show any evidence of a disturbance that that they be given a physical examination previous to would be aggravated by exposure to… … stippled cells as described above, should likewise call Figure 8. Diagram of the apparatus for testing respirators filtering for a change of occupation. water mist carrying silica dust.