SAFEGUARDING THE SPEECHWAYS

Duration: 13 min

Year Published: 1938

Creator: Western Electric Company, Inc

Format: 16mm

Sound: Sound

Description: Shows the manufacture of various types of wire used in the telephone system. Starts with the collection of the raw materials, following them through to the uses of the finished product.

Complete Record: Dewey number: 621.385 Audience level: sh-c-trade Format/cost: 16-sd-loan Distributors / rental: Ko; State Department of Education, Virginia; University of Missouri 50c; National Council of Young Men's Christian Associations loan

Metadata Source:Educational Film Guide 1946