Per your post on the reference desk:
Please sign each of your posts with four tildes ~. When you posts multiple questins to the Reference Desk and fail to identify yourself, it looks somewhat like trolling and people are less likely to answer your questions. Thanks. Edison 22:29, 19 November 2006 (UTC)
This is the discussion page for an IP user, identified by the user's IP address. Some IP addresses change periodically, and may be shared by several users. If you are an IP user, you may create an account or log in to avoid future confusion with other IP users. Registering also hides your IP address.