Весы США -
https://funtofil.livejournal.com/762225.html Патентная модель “J. KELLY / SAG HARBOR.” (Джеймса Келли). «Весы для взвешивания», патент США № 14 361 (4 марта 1856 г.).
Маркировка - : “J. KELLY / SAG HARBOR.”
Patent model for James Kelly, “Weighing Scale,” U.S. Patent 14,361 (March 4, 1856).
The inscription on the dial reads “J. KELLY / SAG HARBOR.” That same year, Kelly showed “very accurate fractional scales”
at the American Institute fair and took home a silver medal.
Смотреть - National Museum of American History -
https://americanhistory.si.edu/collections/nmah_1674