- 
			          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
			         
			       
			        - 
			          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
			         
			       
			        - 
			          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/
			         
			       
			        - 
			          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
			         
			       
			        - 
			          The Process of Blowing Glass
			           
			          The Process of Blowing Glass - Sacramento Art Glass
			            http://www.sacramentoartglass.com/the-process-of-blowing-glass.html
			         
			       
			        - 
			          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
			         
			       
			        - 
			          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/
			         
			       
			        - 
			          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
			         
			       
			        - 
			          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/
			         
			       
			        - 
			          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
			         
			       
			        - 
			          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
			         
			       
			        - 
			          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
			         
			       
			        - 
			          Glass Blowing - Heart of Glass Documentary
			           
			          This film is the preamble of the documentary Heart of Glass.
			            https://vimeo.com/105570864
			         
			       
			        - 
			          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
			         
			       
			        - 
			          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
			         
			       
			        - 
			          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