Billhead receipt of Patrick and Dawson, Engineers' Pattern Makers, Stansfield Mills, Leeds
Billhead receipt of John Wilder, Yield Hall Foundry, Reading
"Foyer démontable des forgerons ambulants"
"Ancien train de fonderie"
"Ancien haut fourneau au charbon de bois"
"Installation d'une forge catalane"
"Smelting. Smelting Iron by Hot Blast"
"Iron Manufacture. Forge"