Britannia : A new, grand, commemorative oratorio, as originally composed by Mr. Busby, in aid of the fund for the naval pillar; performed June 16, 1800, at the Theatre Royal, Covent-Garden, for the benefit of the Royal Humane Society. The second act entirely written by John Gretton, Esq. N.B. the lines marked with inverted commas are by Thomas Dutton, Esq.