1964-present Compendex, now part of Engineering Village, is a large interdisciplinary engineering database listing journal articles, technical reports and conferences, and adds over 220,000 new abstracts each year. Includes book reviews.
1966-present Best databases for graduate research. Compilation of materials science databases, with specialist content on materials science, metallurgy, ceramics, polymers, and composites used in engineering application.
1861-present Full text (PDF for download) of most dissertations accepted from 1997 on, some earlier works and some master's theses. Also lists dissertations and theses accepted from 1861 on in the US and at some international universities.
Large collection of handbooks on chemistry and engineering. Topics include textiles, adhesives, metals, plastics, and other materials; biotechnology; food science; pharmaceuticals; industrial safety; aerospace; and most areas of engineering.
(requires login id & password) a research discovery application that provides integrated access to the world's most comprehensive and authoritative source of references, substances and reactions in chemistry and related sciences