Charles Darwin was born this day in 1809. A manuscript of his 1859 Origin of Species is found to have doodles by some of his children, especially George and Francis.
Their work is being curated by the American Museum of Natural History and some of the doodles are at brainpickings.org.
One shows an early view of Brexit:
Some of the doodles mixed botanical objects with the then topical infantry:
while others were more conventional.