INSERTING PDF INTO HTML

Does anybody know how to do this?

The following method didn't really work for me-- the width wouldn't work. But
here it is:

Brad DeLong did it at :

http://braddelong.posterous.com/delong-the-modern-revival-of-t .

His HTML is a mess, but it looks as if he used some application or add-on called SCRIBD, maybe using Java.