National Geographic : 1918 Sep
I- -- I Big Production and accurate manufacture are two prime essentials in Government work. Fenestra Solid Steel Windows aid materially in accomplishing these results by eliminating shadow zones in the enormous new Dodge Brothers Ordnance plant here shown. To structural durability is added equally durable windows which aug ment the strength of this plant where the glass area is practically one third that of floor space. There are 134,000 square feet of Fenestrated wall and sawtooth roof, and 500,000 square feet of floor space. 31,775 lineal feet of Fenestra operator open and close the sash as desired. As in other modern manufacturing structures everywhere, the final judgment of the nation's expert engineers approves Fenestra. *Daylight, Ventilation, Weathering and Fire Protection are Fenestra values -for the full story address Detroit Steel Products Company, 4119 E. Grand Blvd., Detroit, Mich. _:1 1:11! 1 F "Mention the Geographic-It identifies you."