Inst. 10th. If in time of fight God shall deliver any of the enemy's ships into our hands, special care is to be taken to save their men as the present state of our condition will permit in such a case, but that the ships be immediately destroyed, by sinking or burning the same, so that our own ships be not disabled or any work interrupted by the departing of men or boats from the ships; and this we require all commanders to be more than mindful of.[17]

Inst. 11th. None shall fire upon any ship of the enemy that is laid aboard by any of our own ships, but so that he may be sure he endamage not his friend.

Inst. 12th. That it is the duty of commanders and masters of all small frigates,[18] ketches, and smacks belonging to the several squadrons to know the fireships belonging to the enemy, and accordingly by observing their motions to do their utmost to cut off their boats if possible, or, if opportunity be, that they lay them aboard, seize or destroy them. And to this purpose they are to keep to windward of their squadrons in time of service. But in case they cannot prevent the fireships [coming][19] on board by clapping between us and them (which by all means possible they are to endeavour), that then in such cases they show themselves men in such an exigent and steer on board them, and with their boats, grapnels, and other means clear them from us and destroy them; which service (if honourably done) according to its merit shall be rewarded, but the neglect severely to be called to accompt.

Inst. 13th. That the fireships in the several squadrons endeavour to keep the wind; and they with the small frigates to be as near the great ships as they can, to attend the signal from the general or commander-in-chief, and to act accordingly. If the general hoist up a white flag on the mizen yard-arm or topmast-head, all small frigates in his squadron are to come under his stern for orders.

Inst. 14th. That if any engagement by day shall continue till night and the general shall please to anchor, then upon signal given they all anchor in as good order as may be, the signal being as in the 'Instructions for Sailing'; and if the general please to retreat without anchoring, the signal to be firing two guns, the one so nigh the other as the report may be distinguished, and within three minutes after to do the like with two guns more.

Given under our hands at Portsmouth, this March 29th, 1653.

ROBERT BLAKE. RICHARD DEANE. GEORGE MONCK.
FOOTNOTES:

[1] Re-issued in March 1654, by Blake, Monck, Disbrowe, and Penn, with some amendments and verbal alterations. As reissued they are in Sloane MSS. 3232, f. 81, and printed in Granville Penn's Memorials of Sir William Penn, ii. 76. All the important amendments in the new edition, apart from mere verbal alterations, are given below in notes to the articles in which they occur.

[2] 'Waft (more correctly written wheft). It is any flag or ensign stopped together at the head and middle portion, slightly rolled up lengthwise, and hoisted at different positions at the after-part of a ship.'—Admiral Smyth (Sailors' Word-Book).