1. Report of a study of the granite, mica, feldspar and foundry industries in New Hampshire Author(s): Vintinner, Frederick J., authorWheeler, Elmer P., authorBumford, Forrest H., author Publication: Concord, New Hampshire : Industrial Hygiene Unit, Division of Chemistry and Sanitation, 1941 Subject(s): Industrial WasteOccupational Exposure -- adverse effectsManufacturing and Industrial FacilitiesNew Hampshire