A form of prayer and thanksgiving to Almighty God; To be used at morning and evening service, after the general thanksgiving, throughout the cities of London and Westminster, and elsewhere within the Bills of Mortality, on Sunday the fifteenth of August, 1762; and in all churches and chapels throughout England and Wales, on the Sunday after the ministers thereof receive the same; on the safe delivery of the Queen, and happy birth of the young Prince. By His Majesty's special command.