asbestos fire curtain
41Architecture — The decades after the Civil War saw the rise of the opera house as a venue to attract more fashionable people than those who would attend the traditional theatre. While a theatre could be anything from a barn to a third floor hall above… …
42smoke pocket — noun : a steel angle enclosing the edge of the asbestos curtain in a theater for keeping smoke and flames from getting into the theater in case of fire …
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