Proceedings of the convention for the improvement of the Mississippi River and its navigable tributaries. Together with a brief memorial to Congress, held at Washington D.C., Feb. 5, 6, 7, 1884 T Technology
Eminent engineers; brief biographies of thirty-two of the inventors and engineers who did most to further mechanical progress T Technology
Decisions of the Commissioner of Patents and of the United States courts in patent and trade-mark and copyright cases T Technology
