Beam Engines in the UK
www.geograph.org.uk/article/Beam-Engines-in-the-UK/3

Birmingham Images from the Library of Birmingham
www.search.birminghamimages.org.uk/search.aspx

Cornish Mining World Heritage
www.cornishmining.net/story/bwpapers.htm

David Hulse - Steam Engines of the 18th Century
www.davidhulse.co.uk

Encyclopaedia Britannica: James Watt
www.engineeringhalloffame.org/profile-watt.html

Grace's Guide to Industrial Britain
www.gracesguide.co.uk/Boulton_and_Watt

History West Midlands
www.historywm.com

James Watt in Scotland
www.jameswatt.scot

Planet Science
www.planet-science.com/categories/over-11s/science-celebrities/2011/04/james-watt-1736---1819.aspx

Revolutionary Players
www.revolutionaryplayers.org.uk

Scottish Science Hall of Fame
www.digital.nls.uk/scientists/biographies/james-watt

Scottish Engineering Hall of Fame
www.engineeringhalloffame.org/profile-watt.html

Spartacus Education: James Watt
www.spartacus-educational.com/SCwatt.htm

The University of Glasgow Story: James Watt
www.universitystory.gla.ac.uk/biography/?id=WH0018&type=P