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across some of the Channel fleet making their way to Portland.
But this did not happen, for those ships ready had left in the afternoon, while the remainder were to sail next morning. It was assumed that any ships lying at Spithead would have their nets out, but vessels alongside the dockyard would be exposed to torpedo attack. No hitch occurred during the journey across. There was a strong westerly wind blowing, but the boats easily maintained a speed of 15 knots. Much attention had been paid to the stoking so as to avoid sparks issuing from the funnel, which has always been the first indication of the approach of a torpedo boat at night. No lights were showing except a small one in the stern of each boat. By an ingenious arrangement this light was provided with a shutter, worked by an electro-magnetic apparatus from the conning tower, by which the light was reduced when the leading boat altered speed, and obscured when her engines stopped. Some warning of this sort was necessary, as the flotilla maintained close order, the bow of each boat close to the stern of the next ahead; but it was found in this position a collision was easily avoided. By closely observing the leader any alteration of course was detected without signalling being required.
About midnight the two boats were detached to make their way to the Needles, and an hour later heavy firing was heard in that direction. The
