Scientific American Supplement -- No. 1020, July 20, 1895 [the Baltic and North Sea canal]
New York: Munn & Co., 1895. Paperback. 16 pages (paginated [1], 16296-16310 p.): illustrations; 41 cm. Features an illustrated article about the opening of the Baltic and North Sea canal; a continuation of an illustrated abstract of a paper on a pipeline submerged under the Willamette River at Portland, Oregon;..... More