Staging of the Officers’ Mess, the non-commissioned officers and crew’s cabins ...

Partial staging of an 18th century orlop containing two cannons, a ...

Mechanical device th at can be activated manually or by an ...

Section of a turbine showing the three parts of it: ciar, ...

Section of a double-expansion steam engine: an external combustion machine which ...

Scale reproduction of a Yarrow boiler. This is an acuotubular boiler: ...