The Story Of Asbestos (1922) - U.S. Department of the Interior: Bureau of Mines
"Asbestos is a mineral consisting of fine fibres that are found in rocks. The fibre is non-inflammable and may be handled the same as wool or cotton."
Video courtesy of The Prelinger Archives:
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More classic silent films added daily to the channel. We hope you enjoy these movies and cartoons, some of which contain new musical scores, from early cinema.