All the articles are scanned ‘as is’ from the archive. They are presented in chronological order. Also they are arranged under a number of categories. Any given article can sit under several categories, see left sidebar. Some articles have a separate link to the accompanying diagrams so that they can be viewed side by side on your screen.
update: It is now possible to download the entire archive in one go from this link. The latest version (dated 20150817) is 2.31 GB in size so be patient. Enjoy!