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					 			      	History of Glass Blowing - YouTube
					 			      	 
 History of Glass Blowing - as part of the expert series by GeoBeats. My name is Sean Clarke. I am the owner of Diablo and I also am a teacher. https://www.youtube.com/watch?v=nbfMnWAwi2M
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					 			      	The House of Glass - History of Glassblowing
					 			      	 
 Natural glass has existed since the beginnings of time, formed when certain types of rocks melt as a result of high-temperature phenomena such as volcanic eruptions, lightning strikes or the impact of meteorites, and then cool and solidify rapidly. http://www.thehouseofglassinc.com/glasshistory.htm
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					 			      	History of Glass Blowing - The Memory Glass Blog
					 			      	 
 The modern art of glass blowing may use modernized equipment, but the essence of working with glass remains an ancient art. https://memoryglass.com/blog/index.php/history-of-glass-blowing/
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					 			      	The History of Glass
					 			      	 
 In prehistoric times, obsidian, a natural glass formed by volcanic eruptions, was prized for its hardness by primitive man and was used to make tools and arrowheads. http://seattleglassblowing.com/?page_id=81
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					 			      	The Process of Blowing Glass
					 			      	 
 The Process of Blowing Glass - Sacramento Art Glass http://www.sacramentoartglass.com/the-process-of-blowing-glass.html
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					 			      	How Glassblowing Works - HowStuffWorks
					 			      	 
 Glassblowing may seem like a fairly recent art form, but it's really been around since the Roman Empire. Read more about glassblowing. http://entertainment.howstuffworks.com/arts/artwork/glassblowing.htm
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					 			      	Instructables - Hand Blown Glass Ornaments
					 			      	 
 I've been blowing glass for a very short amount of time, and figured it would be nice to show a simple tutorial on making something easy like a Christmas ornament, that you can give to anyone you wanted. http://www.instructables.com/id/Hand-Blown-Glass-Ornaments/
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					 			      	Glassblowing Techniques - HowStuffWorks
					 			      	 
 Glassblowing technique begins with mixing the glass, and then blowing it while it's hot. Learn more about the glassblowing technique. http://entertainment.howstuffworks.com/arts/artwork/glassblowing2.htm
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					 			      	Glassblowing for Beginners - Howcast
					 			      	 
 Learn about glassblowing from pros Todd Hansen and Ed Donovan in these Howcast videos. http://www.howcast.com/guides/613-glassblowing-for-beginners/
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					 			      	How to Blow Glass (with Pictures) - wikiHow
					 			      	 
 How to Blow Glass. Glassblowing is the art of creating glass sculptures by manipulating molten glass. http://www.wikihow.com/Blow-Glass
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					 			      	Glass Blowing Torch - eBay
					 			      	 
 Visit eBay for great deals in Glass Blowing Torch. Shop eBay! http://www.ebay.com/sch/Glass-Blowing-/116642/i.html
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					 			      	How to Pick a Kit - Glassblowing - YouTube
					 			      	 
 Hi, my name's Ed Donovan and I am here at DC GlassWorks. You can find us at dcglassworks.com. We are a public access glassblowing facility, we also do metal and metal casting and welding https://www.youtube.com/watch?v=iNuo1w_DGag
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					 			      	Glass Blowing - Heart of Glass Documentary
					 			      	 
 This film is the preamble of the documentary Heart of Glass. https://vimeo.com/105570864
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					 			      	American Scientific Glassblowers Society - About the Society
					 			      	 
 Founded in 1952 and incorporated in 1954, the American Scientific Glassblowers Society began as a professional, not-for-profit organization of scientific glassblowers and suppliers associated with the field. http://asgs-glass.org/mo/index.php/about-the-society
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					 			      	All About Glass Blowing (Introductory Class) - YouTube
					 			      	 
 From the Chrysler Museum Glass Studio, an introduction to glassblowing and what you might expect when taking a beginner class. https://www.youtube.com/watch?v=XxgIEeIBCFo
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					 			      	Glassblowing - Wikipedia, the free encyclopedia
					 			      	 
 Glassblowing is a glassforming technique that involves inflating molten glass into a bubble (or parison), with the aid of a blowpipe (or blow tube). A person who blows glass is called a glassblower, glassmith, or gaffer. https://en.wikipedia.org/wiki/Glassblowing