The violent explosion which made Mrs. Dalloway jump and Miss Pym go to the window and apologise came from a motor car which had drawn to the side of the pavement precisely opposite Mulberry's shop window. Passers-by who, of course, stopped and stared, had just time to see a face of the very greatest importance against the dove-grey upholstery, before a male hand drew the blind and there was nothing to be seen except a square of dove grey.