The National Physical Laboratory : The President of the Royal Society and Lord Rayleigh, chairman of the General Board of the Laboratory, request the honour of the company of...

  • National Physical Laboratory (Great Britain)
Date:
1904

Licence: Public Domain Mark

Credit: The National Physical Laboratory : The President of the Royal Society and Lord Rayleigh, chairman of the General Board of the Laboratory, request the honour of the company of... Source: Wellcome Collection.

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