Thursday Links

by Debby Witt

Child-labor photos from the Library of Congress.

What is in Worcestershire sauce and why is it called that?

Hand-tinted photos of Egypt from the late 19th century.

The origins of river names.

Salvador Dalí illustrates Don Quixote.

In case you haven’t seen it already: Telekinetic coffee-shop surprise.

Here’s one for Jonah: Pneumatic-tube networks then and now.