This is an excerpt of an item not much commented on in this story. Qaeda Videos Seem to Show Chemical Tests Mon Aug 19, 3:15 PM ET By JUDITH MILLER The New York Times The archive includes instruction tapes on bomb-making and on how to shoot surface-to-air weapons, as well as the first meeting of Osama bin Laden ( news - web sites) and other Qaeda leaders with foreign journalists in May 1998, and other tapes often violent contributed by affiliated groups in Bosnia, Chechnya ( news - web sites), Somalia, Sudan and elsewhere.