Masonry bridges at Constantine and Ronda...

Item # 631936

July 09, 1910

SCIENTIFIC AMERICAN, New York, July 9, 1910 The front page has "The Two Highest Masonry Bridges in the World" with an accompanying article. Inside the issue is: "A Colossal Illuminated Advertising Display"; "Novel Electric Towing Locomotive for Canal Locks"; and more illustrations, articles and advertisements.
Complete in twenty pages, never bound, in very good condition.