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.
