Friday links

PSAs on movie theater etiquette from 100 years ago.

Oregon Was Founded As a Racist Utopia.

When Americans Ate Horse Meat.

Wednesday was Squirrel Appreciation Day! And here's the a video of The Narcoleptic Squirrel Song, with lots of bonus squirrel links.

Repairing a $12 Million Monet After It Has Been Punched.

31 Rolls of Undeveloped Film from a Soldier in WWII Discovered and Processed.

ICYMI, Wednesday's links are here, and include the story of the separate grave of Stonewall Jackson's left arm, a robot learning to cook from youtube videos, the invention of the crime of jaywalking, and an explanation of what people say vs what they mean.