Whale oil lamp, c 1840. | Science Museum Group Collection
Lighting Madison - The Madison Historical Society
Whale oil, I've heard about it, seen it on TV, in video games, but never knew what the story behind it is, what's it used for, was it the first oil for
Spermaceti - Wikipedia
The History of the Sperm Candle—Chaster Than You Think! | Dispatches from Pangaea