Feature New Aid for Deep Sea Divers Adopted by British Navy Share this: Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print By Science News Magazine Issue: Vol. 28 No. #763, November 23, 1935 Having trouble viewing this? Open in a new window