Do put your address plainly in all letters. This ensures a prompt answer and, in case of miscarriage, a speedy return from the Dead-Letter Office.
Do, if a business man or woman, have your address on the outside of your envelope. This will make sure of your uncalled-for letters returning to you immediately. It is well to do this in any case where a little uncertain as to the exact address of your correspondent.
Do read your letters over carefully before sending, that no errors may be overlooked.
Do give every subject a separate paragraph instead of running the whole letter, social items and sentiment, all into one indistinguishable whole.
Do begin the first line of each paragraph, at least, one inch from the margin, of the page.
