Curious, instructive, and entertaining links to a variety of book and non-book websites.

retroReveal: The palimpsest-hunter's dream machine.

Deutsches Wörterbuch: The OGD.

Missing something? The Art Loss Register.

L. abbr. 

Well-heeled AND thirsty? Big Scotch.

GW: Find something they don't know about.

Ruler.

CERL. No subheading needed.

Proof of Fermat's Conjecture. Shorten, and win a Fields Medal.

Japanese Swordsmithing. On craft.

Schoenberg: For those who find "printing" newfangled.

Needham Calculator. Paper cuts.

W. Stone Cotter. In underground realms we must trust.