United steel sash :
including sidewall sash with pivoted or sliding ventilators, continuous sash center pivoted or top hung for monitor and sawtooth roof construction, hinged and sliding doors, metal and glass partitions, casement sash and special sash for all requirements.
APA Citation
Trussed Concrete Steel Company. (1913). United steel sash: including sidewall sash with pivoted or sliding ventilators, continuous sash center pivoted or top hung for monitor and sawtooth roof construction, hinged and sliding doors, metal and glass partitions, casement sash and special sash for all requirements. 6th ed. Detroit, Mich.: Trussed Concrete Steel Co..
MLA Citation
Trussed Concrete Steel Company. United Steel Sash: Including Sidewall Sash With Pivoted Or Sliding Ventilators, Continuous Sash Center Pivoted Or Top Hung for Monitor And Sawtooth Roof Construction, Hinged And Sliding Doors, Metal And Glass Partitions, Casement Sash And Special Sash for All Requirements. 6th ed. Detroit, Mich.: Trussed Concrete Steel Co., 1913.