... showing the Increase of Expense in the British Post Office, consequent upon the Increase of the Number of Letters under the new System; the Rate per Letter of the Cost of additional Letters, and the ... progress to the Exchequer, except advances to the Money Order Office; of these sums £10,307 10s. per annum is for pensions, and forms no part of the disbursements on account of the service of the ... costing £303,000. By the reduction of the duty, the price fell to 4s., and the number rose to 1,670,000, costing £334,000. Formerly the fee of admission to the Armory of the Tower of London was 3s.,...