@book{116408,
	author = {Du Moncel, Th., comte, and Bonnafoux, B.},
	title = {The telephone, the microphone & the phonograph},
	publisher = {Project Gutenberg,},
	year = {2025},
	address = {Salt Lake City, UT :},
	note = {Release date is 2025-03-22},
	url = {https://archive.org/details/ldpd_11231392_000}
}