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/

Historically interesting papers include:

Benjamin Franklin's legendary kite experiment, drawing down lightning and showing its electrical nature (1752)
http://www.journals.royalsoc.ac.uk/openurl.asp?genre=
article&issn=0260-7085&volume=47&spage=202

The Complementary Structure of Deoxyribonucleic Acid F.H.C Crick and J.D Watson - 1954
http://www.journals.royalsoc.ac.uk/openurl.asp?genre=
article&issn=0080-4630&volume=223&issue=1152&spage=80

On the Hoyle-Narlikar Theory of Gravitation, S. W. Hawking - 1965
http://www.journals.royalsoc.ac.uk/openurl.asp?genre=
article&issn=0080-4630&volume=286&issue=1406&spage=313

Arthur Eddington's solar eclipse observations, confirming Einstein's
general theory of relativity (Phil Trans 1919)
http://www.journals.royalsoc.ac.uk/openurl.asp?genre=
article&issn=0264-3952&volume=220&spage=291