@book{72602,
	author = {Battison, Edwin A.,},
	title = {Screw-Thread Cutting by the Master-Screw Method since 1480},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-03-24},
	url = {https://www.gutenberg.org/ebooks/31756}
}