| Show MlnI lIIowl1 CaIn Ca-In Iheoulhern and wett IOrliono 01 this tale and eeel I In the Ozark rellono thee are nor y Irregu Ir shaped openings the r Ih whch the local Icololltl trlll I w hole or cold caves and hOIll itch cold blasts 01 air are conlar r Issuing One el the unique theorlu ranted to account lor the blowing rhe tnenon h that the temeralure 01 t cave Is I abnormally reduced by the monl In hire enormous oIelOlI 01 I manure Whenever tho outside air I above A telllltralure 01 45 degrees henhelt these blow holes nary found at wok |