細節
A cased coin balance
with brass balance, pans and weights, in carved wood case inscribed in German Properly prooven scale and weights made here by Petras Roemo living in Colone under Zaeschenmacher 1744 -- 5½in.(14cm.)wide
with brass balance, pans and weights, in carved wood case inscribed in German Properly prooven scale and weights made here by Petras Roemo living in Colone under Zaeschenmacher 1744 -- 5½in.(14cm.)wide