https://archive.org/details/essaysbydiversha08royauoft/page/6
Title varies: 1827-1919 ([1st]-2d ser.) Transactions of the Royal Society of Literature of the United Kingdom
divers handsessaysroyal
https://www.popsci.com/article/science/new-robotic-hands-let-deep-sea-divers-grasp-and-prod/
A new three-finger "extensor" will help divers manipulate objects as easily in water as in air. Just like a Teenage Mutant Ninja Turtle.
robotic handsdeep seanewletdivers