The Independent Hawarden, Iowa Thursday, May 13, 1976 p2
eight years old. DOON: A new invention called the "Thinking Man's Weather Ball" has been Invented by Bill Bruggeman of Inwood. The weather ball is made of rock, cradled In a sling of twine and hung from a tree or house bracket. You determine the weather like this; if It's swaying you know the wind if blowing, if It's wet you know It's raining; If It's white it's snowing and if you can't see It It's foggy out.