Though they were now separately identifiable, still the mutual response which they gave one another with eyes animated my self-sufficiency and the spirit of comradeship, in which were kindled at every moment now the interest now the insolent indifference with which each of them sparkled according as her glance fell on one of her friends or on passing strangers, that consciousness, moreover, of knowing one another intimately enough always to go about together, by making them a 'band apart' established between their independent and separate bodies, as slowly they advanced, a bond invisible but harmonious, like a single warm shadow, a single atmosphere making of them a whole as homogeneous in its parts as it was different from the crowd through which their procession gradually wound.