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Scientific American 1904-03-19

Scientific American 1904-03-19.jpg Scientific American 1894-09-01ThumbnailsScientific American 1894-09-01ThumbnailsScientific American 1894-09-01ThumbnailsScientific American 1894-09-01ThumbnailsScientific American 1894-09-01Thumbnails

The base of the Eiffel Tower, showing the apparatus for measuring the pressure of wind.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner