 One was a performance of "Julius Caesar" on 28 April 1738 at Drury Lane.The other was a performance of "Hamlet" on 10 April 1739 at Theatre Royal, Covent Garden (also known as the Royal Opera House).In January 1737 every performance of a Shakespeare play at Theatre Royal, Drury Lane (except for one command performance of "Hamlet" for the Prince and Princess of Wales) was done "At the Desire of several Ladies of Quality."