Trend of Ocean Currents in Relation to Dangers to Navigation from Mines Which Have Broken Loose from Their Bearings
An Appreciation of a Great Physicist and Chemist
In the Path of the Shell
Latest Plans for the Channel Tunnel, Showing Its Course, the Geological Strata, and the System of Drainage; also Earlier Plans for Tubes and a Bridge
Story of the Agitation for a Channel Tunnel from 1802 to 1919
Some Possibilities of Airship Transport Service in the Immediate Future
A department devoted to the extension of American trade in foreign lands.