The Preservation of the City Hall Park, The Meyer Naval Reorganization to have a Fair Trial, The Scottish Ship Canal

Aeronautics, Electricity, Science

An Account of a Trip in the Largest Balloon Ever Constructed

A Balloon Trip of Forty Years Ago

Vertical Photography

An Internal Combustion Water Pump

The Ingenious Invention of H. A. Humphrey

Rapid Transit by Belt Conveyor

A Proposed Amplification of New York's Subway

Condensed Facts about Halley's Comet

Why are we Right-Handed?

A New Telephoto Camera

By The Paris Correspondent of the Scientific American

Thermal Treatment of Steel Ingots

Eggs of Curious Forms

Curiosities of Science and Invention - March 26, 1910