Original 1941 window trade vintage catalog for the OVERLY MANUFACTURING COMPANY.  Main office and plant was located at Greensburg, PA.  (Established 1888).

Manufacturers of Goodwin Puttyless Skylights - Roof and Ridge Type Ventilators.

These outstanding skylights are installed on many of the finest buildings in the country. Bar and condensation gutter are formed of 16, 14, 12, 11 or 10 gauge steel, depending upon the length of span. This type of bar construction will span up to 10 feet without center support perlins. The Curb and Ridge Angles are formed of the same gauge material as the bar. All parts of the skylight are easily accessible for future painting. 

Also manufactured were ventilating skylights, either full or semi ventilating, manually or power operated and have successfully installations on some of the largest airport buildings, hangars and industrial plants. Overly Continuous Ridge Ventilators are weathertight, simple in construction, and adaptable to any type of skylight or roof construction.

Has product image, illustrations, description, application and specifications provide product details.

Unbound from a large rare 1941 Industrial Catalog, this unique old two-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro industry library. Pages are loose.