of Great Britain, together with the contents thereof, shall be charged more than as a treble letter, unless the same shall weigh an ounce, when it is to be rated as four single letters, and so in proportion for every quarter of an ounce above that weight, reckon|ing each quarter as a single letter.
8. Letters to all parts of Europe are dispatched from London every Tuesday and Friday, except those to Portugal, which are forwarded by the Lisbon mails on Tuesdays only.
9. Letters to the West-Indies and to North-Ame|rica are dispatched from London the first Wednesday in every month.
10. No letter, under one ounce, to be charged high|er than as a treble letter.
11. All masters of vessels bringing letters from a|broad, shall deliver the same (except in the case of quarentine) at the post-office where they break bulk, for which the post-master shall receive 1 d. extra for each letter. 5 Geo. 3. c. 25, s. 3, 4.
12. Bills of exchange, written on the same piece of paper with a letter, and several letters to several per|sons, written on the same piece of paper, shall pay as so many distinct letters. 26 G. c. 21. s. 51.
13. Writs, and other proceedings at law, inclosed or written on the same piece of paper with a letter, shall pay as so many distinct letters. 26 G. 2. c. 13. s. 6.
14. But merchants accompts not exceeding one sheet, bills of exchange, invoices, bills of lading (sent or brought over sea; 6 G. c. 21. s. 52), shall be allow|ed without rate in the price of the letters. 9 Ann. c. 10. s. 13.
15. But patterns or samples of goods, or pieces of any thing, though not paper, inclosed in a letter, of affixed thereto, if under an ounce weight, shall pay as a double letter. 26 G. 2. c. 13. s. 7.
16. No letters or packets shall be exempted from postage, except such as shall be sent to the king; and such as not exceeding the weight of two ounces, shall be sent during the sitting of parliament, or within 40 days before or after any summons or prorogation,