> I assume you mean you are running IIS on the Windows machine?

Unfortunately, yes.

> Do you see the request for robots.txt in the IIS access log? 

I did find this:
2003-06-25 14:22:53 199.242.176.169 - W3SVC22 FORGE 199.242.176.172 80
GET /robots.txt - 200 0 279 213 0 HTTP/1.1 www.oshkoshpubliclibrary.org
swish-e+spider+2.2+http://swish-e.org/ - -

> Maybe you need a line feed after that line?

I added one in there, but it still indexes that pdf file.

Jody