INVENTIONS AND DISCOVERIES

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Across
  1. 1. ELVA EDISON I HAVE INVENTED BULB
  2. 4. DANIEL FAHRENHEIT I HAVE INVENTED THERMOMETER
  3. 6. MARCONI I HAVE INVENTED RADIO
  4. 7. MORSE I HAVE INVENTED TELEGRAPH
  5. 8. HENRY I HAVE DISCOVER AFRICA
  6. 10. BABBAGE I HAVE INVENTED COMPUTER
Down
  1. 2. POLO I HAVE DISCOVER ASIA
  2. 3. GRAHAM BELL I HAVE INVENTED TELEPHONE
  3. 5. LAENNEC I HAVE INVENTED STETHOSCOPE
  4. 9. COLUMBUS I HAVE DISCOVERED AMERCA