| | | | | | | | | | | | | | only armoured | | | | | | | | | | | | | | up to main deck. | | | | | | | | | | | | | | “Heligoland” Class (4) | 1908–9 | 22,440 | 20.5 | 3,100 | 12, 12″ | 6 |11″.75 | 7¾″ | 7¾″ | 7¾″ | 7¾″ | 11¾″ | 1½″ to 2¾″ | Side armoured up | | | | | 14, 5″.9 | | | | | | | | | to main deck and | | | | | | | | | | | | | | secondary battery | | | | | | | | | | | | | | above that. | | | | | | | | | | | | | | “Nassau” Class (4) | 1907–8 | 18,600 | 20.0 | 2,800 | 12, 11″ | 6 |11″.75 | 7¾″ | 6″ | 4″ | 6½″ | 11″ | 2″ to 4¾″ | Ditto | | | | | 12, 5″.9 | | | | | | | | | ---------------------------+-----------+--------------+-------+----------+------------+-----------+-------+--------------+--------+--------+-----------+--------+------------+------------------- TABLE IV GERMAN BATTLE CRUISERS