1st. Transient matter, to be entitled to the benefits of the rates above mentioned, must be pre-paid at
the mailing office. If not pre-paid, it is subject to double the above rates.
2nd. Small newspapers, pamphlets, etc., when sent in packets of less than eight ounces, must be rated
3d. Books sent unpaid are subject to a postage of fifty per cent, in addition to their pre-paid rates.
4th. The weight of newspapers, periodicals or other printed matter, must be taken or determined when