00876cam a22002651 4500 e 09000933 DLC 20260227111151.0 cr_||||||||||| 920610q19001909mau 000 0 eng e 09000933 (OCoLC)25986002 DLC MdU MdU DLC premarc LB3407 .W7 Woodbridge, S. Homer (Samuel Homer), 1848- Air and the school house, by Prof. S.H. Woodbridge ... Boston, Mass., A.D. Maclachlan [190-?] 32 p. 26 cm. Also available in digital form on the Internet Archive Web site. School buildings Heating and ventilation Control. School buildings Heating and ventilation. School hygiene. http://hdl.loc.gov/loc.gdc/scd0001.00209759226 18824 18824