Individual Assignment Bibliography

Sources

·         Category. (n.d.). History of Clocks and Calendars - Ancient Calendars and Stonehenge. Inventors. Retrieved March 21, 2012, from http://inventors.about.com/library/weekly/aa070701a.htm

·         eBay Guides - How to choose a watch Different types of watches.. (n.d.).eBay Reviews & Guides. Retrieved April 15, 2012, from http://reviews.ebay.com/How-to-choose-a-watch-Different-types-of-watches?ugid=10000000003813615

·         History of Time - Basic Edition. (n.d.).ThinkQuest : Library. Retrieved March 21, 2012, from http://library.thinkquest.org/C008179/historical/basichistory.html

·         mechanism:. (n.d.). Clock - Wikipedia, the free encyclopedia.Wikipedia, the free encyclopedia. Retrieved March 21, 2012, from http://en.wikipedia.org/wiki/Clock