Evening Republican, Volume 21, Number 187, Rensselaer, Jasper County, 24 August 1917 — Hot and Cold Air. [ARTICLE]

Hot and Cold Air.

“Do you know,” asks Dr. A. L. Benedict, the-editor of the Buffalo Medical Journal, “that warm air can be as piire as cold? Do you know that a window open an inch, with the wind blowing 30 miles an hour, and with the outdoor temperature 20 or 30 degrees F. below the Initial indoor temperature, will renew the air In a bedroom more quickly than a wide opeh window on a hot still summer night?”