March 21, 1900 (Wednesday)
- George C. Hale, Chief of the Kansas City Fire Department and inventor of the Hale tower and the automatic harness, demonstrated the first heat sensitive automatic fire alarm – "When the temperature goes above the maximum fixed for the building, an electric circuit is opened that puts into operation a phonograph which talks into a telephone, telling Fire Headquarters that there is a fire at whatever address the alarm is located."
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Famous quotes containing the word march:
“This is the village where the funeral
Stilted its dusty march over deep ruts
Up the hillside covered with queen’s lace
To the patch of weeds known finally to all.”
—Allen Tate (1899–1979)