@book{74787,
	author = {Shenstone, W. A.},
	title = {The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame :},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-10-06},
	url = {https://www.gutenberg.org/ebooks/33941}
}