Kiewel Copper Steam Whistle – Morrison County Historical Society

One of the most powerful senses is that of sound. Sounds surround us, whether we hear them or not, and they have the powerful ability to trigger memories, teach, and turn thoughts. The Morrison Cou…

Popular Science Monthly/Volume 33/June 1888/Whistles Ancient and Modern - Wikisource, the free online library

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Kiewel Copper Steam Whistle – Morrison County Historical Society

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Popular Science Monthly/Volume 33/June 1888/Whistles Ancient and Modern - Wikisource, the free online library

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