Bibliography
- http://history.cultural-china.com/en/50H159H617.html
- http://inventors.about.com/library/inventors/blseismograph8.htm
- http://www.thomasedison.com/enlightened.html
- http://inventors.about.com/library/inventors/bledison.htm
- http://web.bryant.edu/~ehu/h364proj/fall_97/jamoulis/plant.html
- http://www.volcanolive.com/safety.html
- http://environment.nationalgeographic.com/environment/natural-disasters/volcano-safety-tips
- http://www.daimler.com/dccom/0-5-1322446-1-1323352-1-0-0-1322455-0-0-8-0-0-0-0-0-0-0-0.htm
- http://inventors.about.com/library/inventors/blbenz.htm
- http://www.merriam-webster.com/dictionary/catastrophism
- https://www.daimler.com/dccom/0-5-1324882-1-1324893-1-0-0-1345593-0-0-135-0-0-0-0-0-0-0-0.html
- http://www.biography.com/people/charles-darwin-9266433
- http://www.allaboutscience.org/sir-charles-lyell-faq.htm
- William, Pretzer S. "Thomas Edison." Wikipedia. Wikimedia Foundation
- Clark, Ronald William (1977). Edison: The man who made the future
- Guthridge, Sue. Childhood of Famous Americans Thomas A. Edison: Young Inventor.
PHOTOS:
- http://www.web-books.com/Classics/ON/B0/B903/01MB903.html
- http://www.spartacus.schoolnet.co.uk/SCdavy.htm
- http://en.wikipedia.org/wiki/John_Milne
- http://www3.telus.net/~pcain/Lamps/bios/davybio.htm
- http://wmachemistry.wikispaces.com/YunHyeandSara
- http://www.astro.uwo.ca/~jlandstr/planets/webfigs/earth/slide1.html
- http://www.csupomona.edu/~inch/group4/inventions.html
- http://1000bulbs.com/product/86681/IN-F1920.html