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

    Pliocene Man in Nevada

    A Telephonic Hoax

    The Egyptian Campaign Ended

    The American Institute Fair

    Steam for Heating Greenhouses

    Rosaline Color Patent, 250,247

    Postage Stamp Frauds

    The British Association

    Improved Washing Machine

    Improved Corn Crusher

    Bloomsdale Seed Farm

    Improvement in Steam Boilers

    Improved Spinning Frame

    The Natural Reddening of Water

    Metallurgical Invention

    Engineering Inventions

    Electrical Invention

    Agricultural Inventions

    Textile Inventions

    Miscellaneous Inventions

    Mechanical Inventions

    Departments

    • Departments

      Correspondence

    • Recent Inventions

    • New Books and Publications

    • Business and Personal

    • Notes and Queries

    • Index of Inventions

    • Patents

    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    September 23, 1882

    See the World from a Different Perspective

    Subscribe to Scientific American MIND

    Subscribe