In a message ages ago, George Gliba wrote: > These are the category III showers that the ALPO Meteors Section uses >for classification of such meteor showers. The Aries-Triangulids, which we >tried to confirm this year, is also a ALPO category III shower. George G. or Bob, can you summarize these shower categories, and let us in on the official list of Category I, II, and III (and IV?) showers? Thanks, Lew the Curious Newbie