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Atlantic telegraph cable system

 Subject
Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

Frank Oliver Dufour Notes

 Collection
Identifier: SC MS 0189
Abstract This manuscript primarily presents the civil engineering problems from Prof. Mansfield Merriman’s class on “Materials of Mechanics.” Also, included in the notebook is a curious collection of “recipes” for making beer, brick, bread, glass of various types, coloring pottery, glycerine, descriptions of various telegraph systems: duplex differential method as perfected by Frischer, duplex bridge method perfected by Dr. Muirhead, and the Atlantic Cable System as well as a blueprint from the...
Dates: 1896-19??