Working model, scale 1:12, of 3 crank compound surface condensing vertical marine engines as built by Messrs. John Penn and Sons for the Royal Italian Government single-screw composite corvette the 'Cristoforo Colombo' (1875), in glass case on stand (see note)
Brass plaque on wood mount for model of the engines of the 'Cristofo Colombo'
Working model, scale 1:12, of 3 crank compound surface condensing vertical marine engines as built by Messrs. John Penn and Sons for the Royal Italian Government single-screw composite corvette the 'Cristoforo Colombo' (1875), in glass case on stand (see note)
Brass plaque on wood mount for model of the engines of the 'Cristofo Colombo'
