


Sylvester, coal mining jacking device
circa 1940

Cart jack

Jack by Hispano - Suiza

Dump Door Jack

Sylvester, coal mining jacking device. C.1940
circa 1940

Sylvester part. C.1950

Wooden jack for use with wagons
Bottle jack
Ratchet jack
Lancashire and Yorkshire Railway bell jack
Traversing lift jack
1839