The new gas from radium, by Ernest Rutherford                             78513

  [Author: Ernest Rutherford]

  [Author: Harriet Brooks]

  [Link: https://www.gutenberg.org/ebooks/78513]

  note: link will be active within two hours of posting.

Thanks to Produced by Laura Natal (Images generously made available by

Biodiversity Heritage Library.)

Regards,

Robert