| AdminHistory | A tilt was a drop hammer used in forging, consisting of a heavy head at one end of a pivoted lever.
Formerly the property of Norfolk Estates, the Wilker tilts were purchased by Blonk and Co. in 1810. Under the tenancy of Huntsman steam power was in use. |
| CustodialHistory | Found after the closure of the South Yorkshire Record Office on 31 March 1986. |