Yes, the one right in the split bar, below the 'E' in 'TeX'...
The font is Type Embellishments One. The ornament below the logo is "8"
I guess, jin will give the answer. In the meanwhile I suggest at least one source for such ornaments.
There's an ornament font called Web-O-Mints which has been created by George Ryan. It contains typographic decorations inspired by historical sources.