[CR]Odd Braze-on Boss?

(Example: Framebuilders:Dario Pegoretti)

From: "Eric Elman" <tr4play@cox.net>
To: <classicrendezvous@bikelist.org>
References: <C102531FB711D411B5B90060B0A468760DAFF6@mail.bulgier.net>
Subject: [CR]Odd Braze-on Boss?
Date: Sun, 1 Dec 2002 17:17:51 -0500

What is the purpose of the small brazed on boss on the top back of the seat tube on this Peugeot that is currently on eBay?

http://ebay.com/<blah

Thanks in advance,

Eric Elman
Somers, CT