Envelopes, Addressing. See Addressing Envelopes
ESQUIRE. Either ESQ. or MR. may be used in addressing a letter, but never the two at the same time.
EVENING CALLS. When no special day for receiving is indicated, calls may be made at any proper hour, according to the custom of the locality. Men of leisure may call at the fashionable hours, from two till five o’clock in the afternoon, while business and professional men may call between eight and nine in the evening, as their obligations prevent them from observing the fashionable hours.