SCIENTIFIC AMERICAN SUPPLEMENT, New York, July 31, 1886 The frontpage of this issue contains two large illustrations of "The New Tower Bridge Over the Thames, London" with an additional illustration and article within. Other articles are: "Steel Stern Wheel Steamer" "Regenerative Gas Furnace, West Middlesex Rolling Mills" Delma's Hot Air Burner" "A Waterspout in the Roadstead of Toulon" "Flamingoes" and other articles.

This is complete in 16 pages with several small binding holes along the left spine, slight dampstaining along the right margin, otherwise is in good condition.