Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

Volume 131 Issue 3303, 18 February 1933

News

Top of page ⤴

Books Received

Top of page ⤴

News

Top of page ⤴

Obituary

Top of page ⤴

News

Top of page ⤴

Miscellany

Top of page ⤴

Letter

Top of page ⤴

News

Top of page ⤴

Miscellany

Top of page ⤴
Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing

Search

Quick links