Paper  abstract   bibtex   

@misc{noauthor_archives_1821,
	title = {Archives des découvertes et des inventions nouvelles},
	url = {https://books.google.fr/books?id=gwgAAAAAMAAJ&pg=RA3-PA480&dq=arithmometre&hl=fr#v=onepage&q=arithmometre&f=false},
	abstract = {Mention du brevet de 1820},
	year = {1821},
	pages = {Page 480},
}