SCIENTIFIC AMERICAN, N. Y., Apr. 21, 1900 The front page of this issue has three illustrations showing the: "700-Ft. Floating Dock On The Morse Dry Dock Company, Brooklyn". Text inside explains how the dock works. Other articles within are: "Siemens and Halske Omnibus Driven by Overhead Current", "Siemens and Halske Omnibus Driven by Accumulator", Lake Drummond, Great Dismal Swamp" and additional articles and advertisements.

This is complete in 16 pages and is in nice condition.