Day Night Mfg Company 1948 vintage heating catalog space Panelray gas

<p>Original 1948 heating trade vintage catalog for the&nbsp;<b><span style="font-size: 14px;">DAY &amp; NIGHT MANUFACTURING COMPANY.</span></b>&nbsp;(One of the Dresser Industries). Main office and plant was located in Monrovia, CA.&nbsp;</p><p> Manufacturers of Space Heating Equipment.&nbsp;</p><p>Products include Panelray Vented Gas Wall Heaters and Radiant Infra-Red Heating.<br></p><p>The patented Heat Trap flue, an exclusive Day &amp; Night feature, is the main reason why Panelray Gas Heaters give more heat at lower cost. A series of indents in the flue, staggered and baffled, retard rising hot gases and deflect them from side-to-side, transferring more het into the room area. This maximum utilization of heat assures maximum comfort and minimum expenses.</p><p>Has product images, illustration, description, application and specifications provide product details.<br></p><p> Unbound from a large rare 1947-1948 Catalog File, this unique old four-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro construction industry library. Pages contain residual glue on the edge.</p>