@book{50974,
	author = {Various},
	title = {Scientific American Supplement, No. 417, December 29, 1883},
	publisher = {Project Gutenberg,},
	year = {2005},
	address = {Salt Lake City, UT :},
	note = {Release date is 2005-10-01},
	url = {https://www.gutenberg.org/ebooks/9163}
}