High-quality black-and-white photographs of large old machines and tools

[NeiljohnUK]

An explanation: https://www.revolutionaryplayers.org...dling-furnace/

More information: https://en.wikipedia.org/wiki/Puddling_(metallurgy)

Henry Cort lived ~ 500 Yards from my home, and I was a governor of the school my son's attended named in his honour!