Show I I I A Hint In Il A good an and cheap ventilator for tor n a bedroom can be made thus A piece Ie e of board hoard the length of or the window window- sash and about three Inches broad is Js placed place at the tho bottom of oC the fram franco as asto to fit nt tightly The sash rash Is then shut down on the board This leaves a n. space between the lower and upper window sashes sashes Fresh air enters the room through this space and blow blos upward and the air all of the room is re reI ye- ye hewed without a n. draught I being felt 1 |