@book{84257,
	author = {Unknown},
	title = {Our Knowledge Box; or, Old Secrets and New Discoveries.},
	publisher = {Project Gutenberg,},
	year = {2013},
	address = {Salt Lake City, UT :},
	note = {Release date is 2013-08-07},
	url = {https://www.gutenberg.org/ebooks/43418}
}