OCR Text |
Show i I 1 i WARM AIR LEADS j AS MOST POPULAR . HEATING SYSTEM Which system of home-heating Is I most popular, la a question bome-own- j ers frequently ponder when trying to I select equipment for their own houses. The answer la given by the I Holland Institute of Tbermology of Hnlland, Mich which cites results of I a national survey on the subject re- cently completed. t This Investigation snowed that 40.0 ( per cent of all American homes are i heated by the warm air circulating j system; 24 per cent by steam, hot water, vapor and vacuum systems; ' and the remaining 20.1 per cent b, ! stoves and 11 replaces, ThlslsJajHg-s-JS tadex of pabUc ,-ApWSaUon of the healthiness of ! warm air heat - |