Estimate of Appropriations -- Bureau of Engraving and Printing. Letter from the Secretary of the Treasury, transmitting an estimate of appropriation in the sum of $301,465 for the manufacture in the current fiscal year, by the Bureau of Engraving and Printing, of 5,000,000 sheets of notes for the United States Treasurer and 3,000,000 sheets of national-bank notes, which are estimated to be required in addition to those already appropriated for.