THE DUKE OF YORK, April 10 or 18, 1665.

[+Sir Edward Spragge's Sea Book+.[1]

Additional Instructions for Fighting.

1. In all cases of fight with the enemy the commanders of his majesty's ships are to endeavour to keep the fleet in one line, and as much as may be to preserve the order of battle which shall have been directed before the time of fight.[2]

2. If the enemy stay to fight us, we having the wind, the headmost squadron of his majesty's fleets shall steer for the headmost of the enemy's ships.

3. If the enemy have the wind of us and come to fight us, the commanders of his majesty's fleet shall endeavour to put themselves in one line close upon a wind.

4. In the time of fight in reasonable weather, the commanders of his majesty's fleet shall endeavour to keep about the distance of half a cable's length one from the other,[3] but so as that according to the discretion of the commanders they vary that distance according as the weather shall be, and the occasion of succouring our own or assaulting the enemy's ships shall require.

5. The flag officers shall place themselves according to such order of battle as shall be given.

6. None of the ships of his majesty's fleet shall pursue any small number of ships of the enemy before the main [body] of the enemy's fleet shall be disabled or shall run.

7. In case of chase none of his majesty's fleet or ships shall chase beyond sight of the flag, and at night all chasing ships are to return to the flag.