24 cm MRK L/25.5
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The 24 cm MRK L/25.5 was a Krupp prototype naval gun developed in the late 1870s. It was one of two guns that Krupp made to test the application of scientific discoveries with regard to gunpowder. The
The 24 cm MRK L/25.5 in Meppen in August 1879
Under test in Meppen
The armored target, front
The armored target, back
The BL 9.2-inch Mk I–VII guns were a family of early British heavy breechloading naval and coast defence guns in service from 1881 to the end of World War I. They were originally designed to use the o
Mk VI gun on disappearing mounting at Ben Buckler Gun Battery, Sydney
Training drill, 1890s
Forward gun on HMS Australia, 1893
HMS Iron Duke, a Mk III* or Mk VI gun in action at Maricourt, Battle of the Somme, September 1916