Cambridge Books Online gives us trial access to 7,700 full text e-books until 15th June 2010. The collection covers science, technology and medicine, as well as humanities and social sciences. The URL for access is: http://ebooks.cambridge.org.
There are over 16,000 items in the Springer electronic books trial which runs until October 2010. The collection has a broad scientific content including life and biological sciences and includes the Protocols series. To find out what is there, and to search across it, you need to go to www.springerlink.com/books.
A full list of current trials and new electronic resources is available at www.abdn.ac.uk/library/newtrials.shtml.