Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 4 · column 7 of 9 · from the scan, no model involved

air straight to such equipment. Special enclosures or glass screens are then used so they can effectively block the escape of warm room air up the chimney.
Likewise, don’t overlook those openings between your central living area and the unheated areas such as an attic, garage, basement or crawl space.
If you have a window air conditioner, it is best to remove it during the winter. If you can’t, caulk around it and stuff plastic foam or a strip of figerglass in the crack between the two window panels.
Stopping cold air infiltration is the most important place to start weatherizing our homes. Although it is normally the least expensive and simplest of tasks, it has major importance in determing the size of our heating bills.
Have a Question? Call your local Extension Office or write: T. E. Loxley, 218 Page Street, Luray, Va. 22835.
++++
In the long run a man becomes what he purposes, and gains for himself what he really desires.
—H. Mabie
91.2%