01030nam a2200241 4500011268149MiAaHDL20111024000000.0m d cr bn ---auaua960719s1871 xx 000 0 eng c 35030208sdr-chi2484986(OCoLC)1022429(ICU)BID22127259IQUIQUCGUengRA575.C75Churchman, William Henry,1818-1882.The air we breathe:being an essay upon the sources, prevalence, nature and morbific influence of atmospheric impurities, as well as the principles of ventilation, and the most approved appliances for warming buildings.Read before the Western social science association, at its annual meeting in Chicago, held June 7 and 8, 1870. By W. H. CHurchman...Indianapolis, Ind.,Indianapolis printing and publishing house,1871.vi p., 1 l., [9]-53 p.24 cm.Mode of access: Internet.HeatingVentilationPublic healthAir01126814919960719000000.020111024000000.020120814083619.02024-10-01T17:30:11Z2024-10-01T17:30:02ZSDR-CHIUNKNOWNloader.pl-001-001BKsdr-chi2484986chiSDRCHIchi.086919724CHIc.12484986CHICHI20241001googlechi.086919724c.11871pdbibnon-US bib date1 < 1901