Dreadnoughts from Around the World (1905-14): 1913

HMS Tiger shows how British battlecruisers pursued heavy guns and 28-knot speed while accepting less protection than a battleship.

France's Normandie class concentrated twelve 13.4-inch guns in quadruple turrets, but its 21-knot speed and unusual layout raised hard questions about the design's value.

The Pennsylvania class used four triple 14-inch turrets to offer a heavier broadside than a Queen Elizabeth without waiting for a new gun or turret design.

Comparing the Bayern and Revenge classes shows why capital-ship competition involved speed, armour, gun calibre, and the number of hulls a navy could afford.

The unfinished Salamis reveals how a warship programme could be stranded when hull construction, heavy guns, and international supply chains did not align.

The 1913 capital-ship race reached far beyond Britain and Germany, with American, Japanese, Spanish, French, and other programmes shaping the wider contest.

Pennsylvania shows how dreadnought competition rewarded qualitative design escalation even when fleets were not matching one another hull for hull.

Pennsylvania combined regional deterrence with a 12-gun broadside, while British and American firms still shared key turbine and boiler ideas.

Bayern's eight 15-inch guns looked impressive in isolation, but a mixed British force could combine Revenge-class staying power with Queen Elizabeth-class speed.

Six planned Queen Elizabeths and eight ordered Revenges could have given Britain fourteen 15-inch-gun battleships, a force rival navies had to account for.

Navies ordering capital ships in 1913 assumed they still had time and were winning the deterrence contest, without knowing how close the next war was.