diodenstrahler found this picture first.

seen on

• http://pictureisunrelated.com/2009/12/02/this-may-not-even-work-but-im-totally-going-to-whisper-anyways/
• http://noiseforairports.com/post/243891819/machines-to-enlarge-the-ears
• http://www.neatorama.com/2009/11/16/early-sound-amplifiers/
• http://viroos.livejournal.com/
• http://www.darkroastedblend.com/2007/05/mystery-devices-issue-2.html
• http://www.explainthisimage.com/unexplainable-photo/752-i-hear-voices

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