Signal book containing numeracy signals, 1785-7, given out by Vice-Admiral Millbanks in Hamoze, Wednesday 18 May 1785.
Signal book containing numeracy signals, 1785-7, given out by Vice-Admiral Millbanks in Hamoze, Wednesday 18 May 1785, with 'Numeracy Signals - by Lord Hood, Vice Admiral of the Blue and Commander in Chief of HM Ships and Vessels at Spithead. 16 Oct 1787' inscribed.