Happy Birthday John Frederic Daniell

Discussion in 'General Discussion' started by snotty, Mar 12, 2014.

  1. Inventor of the dew-point hygrometer. Where would we be without you?
     
  2. Terrordales

    Terrordales Nightshift

    You must of spent ages on Google looking for this :lol:
     
  3. bernjb56

    bernjb56 Supporter

    It doesn't take long when you are practised ;)
     
    Terrordales likes this.
  4. ^ the voice of experience :)
     

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