Cited sources

Here are the sources I used for this information!

http://ezinearticles.com/?Sir-John-Harrington---Inventor-of-The-John&id=3570402 



http://www.mce.k12tn.net/renaissance/inventions.htm < This address was used for more than one invention.


http://www.tudorplace.com.ar/Bios/JohnHarrington.htm


http://www.nides.bc.ca/assignments/invent69/Match.htm


http://library.thinkquest.org/C005358/boyle.htm


http://www.doesgodexist.org/MarApr03/RobertBoyleFounderOfModernChemistry.html


http://en.wikipedia.org/wiki/Robert_Boyle#Middle_years


http://simple.wikipedia.org/wiki/Robert_Hooke


http://didyouknow.org/submarine


http://inventors.about.com/od/gstartinventors/a/Gutenberg.htm


http://simple.wikipedia.org/wiki/Johannes_Gutenberg