Scientific American 1912-03-16.jpg Scientific American 1903-02-07ThumbnailsScientific American 1912-12-14Scientific American 1903-02-07ThumbnailsScientific American 1912-12-14Scientific American 1903-02-07ThumbnailsScientific American 1912-12-14Scientific American 1903-02-07ThumbnailsScientific American 1912-12-14Scientific American 1903-02-07ThumbnailsScientific American 1912-12-14
Good roads and How build them / practical suggestions by Logan Waller Page, director of the Office of Public Roads, United States Department of Agriculture. Using the automobile for road making. and A Millionaire's Road in Delaware, built to develop agricultural communities.



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

Restoration by: magscanner