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  2. Advertising

    {No abstract available}

    Advertising : 1,259 words
  3. THE VALROSE MYSTERY

    Thurston, in his way, was a remarkable character, a firm believer in the doctrines he did so much to spread, a fanatic of the intense revolutionary ...

    Article : 3,552 words
  4. POPULAR SCIENCE

    German farmers are putting electricity to a new use, many of them now sweetening beet silage by passing the current through the feed. ...

    Article : 30 words
  5. TO AID THE COLOUR BLIND.

    To aid the colour blind in noticing light signals at railroad crossings, the Swedish State railways have decided to abolish the green light in favour of ...

    Article : 41 words
  6. GRINDSTONES AND TUBERCULOSIS.

    Plenty of water has been supposed to free tool-grinding from its special risks, but Dr. W. H. Drury, an English inves-room of an axe factory where wet ...

    Article : 103 words
  7. FASCINATING PLANT STUDIES.

    Delicate instruments for measuring the sensibilities of plants are now in use in the famous Bose Institute at Calcutta. There is one which enables ...

    Article : 119 words
  8. INSECTS' QUEER EARS.

    Insects lack the cars of the higher animals, but have hearing organs in unlooked-for places. Professor F. E. Lutz notes that grasshoppers have a ...

    Article : 115 words
  9. OUR VARYING THICKNESS OF SKIN.

    We commonly think of the human skin haying the same thickness all over the body. That is not the case. The kin at the back of one's neck is ...

    Article : 148 words
  10. GREASE HELPS TO FIND DIAMONDS

    Reuter's correspondent at Kimberley tells of the Prince of Wales' interest in the story of how the "greased pulsator"—an agitated canvas which searches out ...

    Article : 125 words
  11. WHY BEES SWARM.

    "In a general way the 'swarming' of bees may be described as a migration from a well-peopled hive, but it would be too simple to say that it is merely ...

    Article : 153 words
  12. A BOOK ON GOOD HEALTH.

    Whatever else you do, don't let your mind dwell upon the possible consequences, good or bad, from eating this or that. Such a habit is very ...

    Article : 135 words
  13. EVERY ONE A GENIUS

    Dr. Spearman, Grote professor of mind in the University of London, occupied his presidential address to the section of psychology at the annual meeting of the ...

    Article : 301 words
  14. MEASURING COLOUR.

    A new scientific instrument that analyses colour and reduces its constituents to terms of figures has been invented by the Kodak Research Laboratories. It is ...

    Article : 292 words
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