@book{79320,
	author = {Various},
	title = {Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 :},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-01-03},
	url = {https://www.gutenberg.org/ebooks/38481}
}