@book{52831,
	author = {Various},
	title = {Scientific American Supplement, No. 446, July 19, 1884},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {Release date is 2004-03-01},
	url = {https://www.gutenberg.org/ebooks/11385}
}