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  2. New Ideas in Science and Invention. ELECTRIC NIGHT LIGHT.

    Screwed into an ordinary lamp socket, this electric night light gives just enough illumination to prevent a child from being nervous, or to dimly light a sickroom. The ... [ILLUSTRATED]

    Article : 52 words
  3. CARBON REMOVAL.

    If holes are drilled in the shell of a spark plus as well as in a nut which fits the shank of the plug, carbon may be quickly removed from the porcelain, by turning the nut so ... [ILLUSTRATED]

    Article : 65 words
  4. SUCTION MAGNIFIER FOr CAMERA.

    To overcome the drawback of having to use a large focusing cloth in order to obtain a sharp picture, a magnifier has been invented that is held to the focusing screen by suction. ... [ILLUSTRATED]

    Article : 251 words
  5. AN ARTIFICIAL WOOD.

    New material known as "plastic wood" has been perfected for such uses as repairing furniture, filling cracks in wood, restoring picture frames and broken corners, and ...

    Article : 74 words
  6. ADJUSTABLE MASK FOR BRONCHIAL AILMENTS.

    A gas mask, which generates a mild mixture of chloride and air for the relief of colds and bronchial affections, and intended for individual use, has a charge sufficient ... [ILLUSTRATED]

    Article : 122 words
  7. ELECTRIC HORSE.

    Few affairs of State have caused more discussion than the recent news that President Coolidge of America owned an electric exercising horse. In the photograph is shown ... [ILLUSTRATED]

    Article : 116 words
  8. SUN GIVING NORMAL HEAT AGAIN.

    The Smithsonian Institution recently published a paper by Assistant Secretary C. G. Abbot, giving daily values of the sun's heat since 1920, Results show that for more than ...

    Article : 233 words
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