L'acier en Europe avant Bessemer - The best iron in the world Öregrund Iron and British Steel making in the eighteenth century - Presses universitaires du Midi
Lås med utskjutande fäste - Järn (smide) - Sent 1700-tal - Catawiki
LJUSSTAKE, järn, 1700-tal eller äldre. - Bukowskis
Metallbearbetning - Tekniska museet
Centralantikvariatet - AbeBooks
Svea Court of Appeal Records as a Source of Commercial Law: The Founding Year of 1614 in: Understanding the Sources of Early Modern and Modern Commercial Law