@book{74656,
	author = {Gilbert, William, and Thompson, Silvanus P.},
	title = {On the magnet, magnetick bodies also, and on the great magnet the earth :},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/De_Magnete},
	url = {https://www.gutenberg.org/ebooks/33810}
}