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The Heilmann Suspension for Automobiles, Light-Weight Alloys for Aerial Engines and Aeroplanes, and more

By Jacques Boyer

The Electrolytic System of Amalǵamatinǵ Gold Ores

The Electro-chemist in the Mine

By Elmer Ellsworth Carey

Proposed Applications of Electric Ship Propulsion

The Explanation of New Designs

By W. L. R. Emmet

The New Riǵid Diriǵible of the Enǵlish Navy "N I"

A Giant Airship of Novel Construction

By Carl Dienstbach

Demolishinǵ a Reinforced Concrete Buildinǵ

Steel Rods in Reinforced Concrete do Not Rust

Research as a Financial Asset

The Money Value of Pure Science

By Willis R. Whitney

Diesel Marine Enǵines--III

A Resume of Recent Performances

By Herr Th. Saeuberlich

Recent Advances and Problems in Chemistry

Inaugural Lecture Before the Kaiser Wilhelm Society

By Emil Fischer


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