Copy letter from unknown correspondent, to Messrs Taylor & Tucker, 41 Berwick Street, Soho Messrs Taylor and Tucker's men have not met the instructions they were given concerning the gas-fitting in the meeting-room of the Royal Society and the work needs to be altered. The correspondent states where the nozzle should be fitted and indicates that the same kind of nozzle should be used as at the Royal Institution. 17 December 1886