Bell jack, Lancashire & Yorkshire Railway, WD, ex L&YR Horwich Works. Lancashire and Yorkshire Railway bell jack
Bottle jack, Stockton & Darlington Railway, wooden bottle jack with metal handle, top and base stamped S&DR, ex Shildon Works. Wooden bottle jack, Stockton & Darlington Railway
75 tons capacity "Duff" high speed ball bearing screw Jack, in section (with two handles) 75 tons capacity "Duff" high speed ball bearing screw Jack
Collection of steel cables, anchorages and jacks (see 19 stroke numbers). Collection of steel cables, anchorages and jacks