SCIENTIFIC AMERICAN SUPPLEMENT, New York, July 28, 1906 The front page features 6 photos captioned: "Prominent Cars Which Took Part In The Grand Prix" and an article titled: "Details of the Grand Prix Racing Cars". The lengthy article carries over to page 2 where there is also another photo of "Bariellier in the New Richard-Brasier Car." Other articles inside are: "High-Speed Motor Boats"; Summer Lepidoptera"; A Methodical Experimental Study of the Aeroplane" and others.
Complete in 16 pages with a small library stamp in the masthead area, otherwise in nice condition.