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Ventilation of school-houses in Worcester: report of H.M. Quinby, M.D., and others, and Edward S. Philbrick, civil engineer, to the School Committee, November 30, 1888
Ventilation of school-houses in Worcester: report of H.M. Quinby, M.D., and others, and Edward S. Philbrick, civil engineer, to the School Committee, November 30, 1888