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Scientific American, Vol. 67, No. 17 (1892) (1892)

leaf 7

An illustration from Scientific American, Vol. 67, No. 17 (1892), 1892, leaf 7
el, having a It is the belief of the inventor that with one of these world. The enterprise is now, therefore, fully before framework of aluminum, covered with oiled silk or other machines, possessing a minimum of weight, owing to the world as one which all classes and those of every suitable… … hundred thousand people vanes turning on a hori- could be readily accommo- zontal axis, consisting of dated. It is the largest ex- an aluminum tube extend- position building ever con- ing through the center of the body. As seen in the structed, covering nearly thirty-one acres of ground.…

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