Historical Royal Society Journals Available Free till December

Full Royal Society journals archives back to 1665 are free until December:
http://www.pubs.royalsoc.ac.uk/index.cfm?page=1373
Access individual journals along the left-hand side.

You can read The Register's news story here:
http://www.theregister.co.uk/2006/09/14/
royalsoc_archive_open/