@book{44974,
	author = {Thompson, Holland,},
	title = {The Age of Invention: A Chronicle of Mechanical Conquest},
	publisher = {Project Gutenberg,},
	year = {2001},
	address = {Salt Lake City, UT :},
	note = {Chronicles of America series; v. 37},
	url = {https://www.gutenberg.org/ebooks/2900}
}