Inventions

Protector. In Berlin, policewomen recommend to girls a device invented by one Emil Pruess. Not to all girls, but to nice girls, above all to nice girls who are pretty. It is called in German, the "Anti-Masher." A nice girl, imperiled, perhaps disastrously, presses against her assailant's body an induction coil attached to the Pruess Battery, which she carries concealed under her dress. Low amperage of 1,000 volts destroys consciousness.

Arc Welding. Hotel-managers and their patrons, apartment-dwellers and other city folk, gave thanks for a report by the U. S. Bureau of Standards...

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