The document describes several e-print servers across various scientific disciplines, including chemistry, clinical medicine, cognitive sciences, and mathematics. It provides details on the purpose, contents, search features, and organizational sponsors of each server. The Chemistry Preprint Server is highlighted as the first profiled, providing a freely available archive for chemistry research with 270 e-prints as of July 2001. Users must register with ChemWeb.com to access the server and submissions are converted to PDF format.