Text this: Customs -- collection of, since 1829 -- officers dispensed with, &c. Letter from the Secretary of the Treasury, transmitting the information required by the resolution of the House of Representatives of the 16th of December, 1840, in relation to subordinate Custom-house officers whose services have been dispensed with within the two past years, &c.; also, a statement of the revenue collected since the year 1825, &c.