According to Google Translate, this page actually says:
Jan Tschichold †: shape wall of the lungs Et symbol (Reprint of the essay “form changing face of Et character” of 1953)
Andreas Stötzner: Anatomy and the example of the metamorphosis Et mark
With passenger and heading Register
This edition contains a total of 528 individually shown and proven examples of [...]
Here are a couple I spotted on my way home today:
There were hand painted Ampersands
A local deli. I really like this one. Hand-painted and chubby.
Coffee & Donuts. Another old-school hand-painted sign.
Some clean sans-serif ones
The old classic Helvetica ampersand from the Crate & Barrel logo. Helvetica always looks great giant and 3-D like that.
Your standard sans-serif [...]