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