NT FILMS

Duration: 11 min

Year Published: 1943

Creator: Drainage U.S. Department of the Army

Format: 16mm

Description: Importance of drainage; providing necessary crown. Methods of constructing ditches, open and covered culverts. The Drama of Steel U.S. Bureau of Mines in cooperation with the Inland Steel Co., 1946. Uses of steel; historic and modern production methods; modern open pit mining and furnaces; open hearth in animation; processes in various types of mills, blooming, cold reduction, tin, billet, and bar mills. (34 minutes)

Complete Record: Series: Military Roads Series No. 2 Film number: TF 5-1194 Type: Motion Picture

Metadata Source:3434 U.S. Government Films