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Technikgeschichte

Statement of Clarence H. Mackay, Presedent, Commercial Cable-Postal Telegraph System, Before the Senate Committee On Interstate Commerce, Washington,..

Containing a Large Collection of Valuable Secrets, Experiments, and Manual Operations in Arts and Manufactures: 1

Simple, Compound, and Electric

The Story of Their Development From The Earliest Times to The Present Day

Containing a Large Collection of Valuable Secrets, Experiments, and Manual Operations in Arts and Manufactures: 1

Rates and Conditions of Shipping for Colonists and Their Effects

Its Passenger Services, Rolling Stock, Locomotives, Gradients and Express Speeds

With Interesting Descriptions in Non-technical Language of Wonderful Machinery and Mechanical Devices and Marvellously Delicate Scientific..