We use cookies to provide you with a better onsite experience. By continuing to browse the site you are agreeing to our use of cookies in accordance with our Cookie Policy.

Skip to main content

    Features

    Peary and the North Pole

    Twenty Miles under the Sea

    Racing Yachts in a Gale

    Electricity

    Science

    Engineering

    Testing a Torpedo-Boat Defense

    By An Eyewitness

    The First Cross-Country Flight of the Aeronautic Society's Biplane

    A Record Cross-Country Motor-Boat Trip

    Thunderstorms

    The Effect of Polar Currents on Gulf Stream Plankton

    A New Application of the Diving Bell

    The Excavations at Delos

    Conjunctions of the Planets

    By Frederic R. Honey

    A Novel Solution of the Problem of Telephotography

    By Alfred Gradenwitz

    Departments

    • Departments

      Correspondence

    • Index of Inventions

    • Recently Patented Inventions

    • New Books, Etc.

    • Patents

    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    August 21, 1909

    See the World from a Different Perspective

    Subscribe to Scientific American MIND

    Subscribe