science & techThe Public Domain Review1860s · Ceylon (Sri Lanka)

In 1867 an Austrian naturalist drew the first pictures made underwater, sitting in a sheet-iron diving bell

the gist

Eugen von Ransonnet-Villez, an Austrian naturalist, built a small sheet-iron diving bell with thick glass windows while working in Ceylon, now Sri Lanka. Weighted down with cannonballs and supplied with air, it let him sit about five metres under the sea for sessions of up to three hours. He drew with soft pencil on varnished paper and sent his finished sketches up to the surface in a tin box. He later painted over them in oils, producing what are considered the first depictions of the seascape made by an artist underwater. Four were reproduced as lithographs in his 1867 book.

how it works

A diving bell is an open-bottomed chamber filled with air that is pushed down into water. Air supplied from above keeps the water from rising inside, so a person can breathe and see underwater. Weights keep it stable on the seabed.

so what

These sketches were some of the earliest scientific and artistic records of living reef and seabed environments, made by someone actually immersed in them. They influenced later underwater photographers such as Hans Hass.

more on this

background

Eugen von Ransonnet‑Villez (7 June 1838, Hietzing  — 28 June 1926, Nußdorf am Attersee, Upper Austria) was an Austrian baron, diplomat, painter, lithographer, biologist, and explorer.

From Wikipedia: Eugen von Ransonnet-Villez (CC BY-SA 4.0) ↗

key facts

Born
7 June 1838
Died
28 June 1926
Known as
painter, diplomat

Facts: Wikidata (CC0)

Image: The Public Domain Review