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  2. SCIENCE and INVENTIONS

    TO provide a continuous alarm in case of a bank hold-up a foot-operated system has been devised that, once started, keeps on ringing until it is switched off. ... [ILLUSTRATED]

    Article : 173 words
  3. Talking Marionettes as Movie Actors

    A RECENT German invention of unusual mechanical ingenuity is a talking marionette. Groups of these puppets perform on the audible film screen with ...

    Article : 113 words
  4. Moistener That Won't Break. Made of Rubber

    MADE entirely of rubber, an unbreakable moistener for the desk operates at the Dress of a button. It contains a ... [ILLUSTRATED]

    Article : 114 words
  5. Golf-Score Register Fitted to End of Club

    FITTING over the end of any standard putting shaft, a golf scorer ... [ILLUSTRATED]

    Article : 45 words
  6. Badly Needed

    AN "everlasting match," invented by a Vienna chemist, and recently tested with satisfactory results, can be ignited 200 times, it is claimed, although it is no ...

    Article : 34 words
  7. New Outboard Motor Runs Under Water

    AN engine that runs under water is the latest novelty for outboard motorboats. Motor, propeller, and rudder are mounted on one shaft, and the boat is ... [ILLUSTRATED]

    Article : 144 words
  8. Daylight Rays

    OPERATION of a half-volt motor on energy supplied by the rays of daylight alone is the claim made recently by Dr. Bruno Lange, Berlin scientist. ...

    Article : 100 words
  9. Gas Saving Hints Points in Economy

    IN times of enforced economy like the present the following hints for saving gas (prepared by the Australian Gaslight Company) are of particular value:— ...

    Article : 149 words
  10. Automatic Tyre Pump

    MOTORISTS now may carry their own air station in a pocket of their cars in the form of an automatic tyre pump operated from one ... [ILLUSTRATED]

    Article : 113 words
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