Read it through once

While he trotted back with the message he was to deliver to the night watchman in his box at the door of Tellson’s Bank, by Temple Bar, who was to deliver it to greater authorities within, the shadows of the night took such shapes to him as arose out of the message, and took such shapes to the mare as arose out of _her_ private topics of uneasiness. They seemed to be numerous, for she shied at every shadow on the road.