Hearing on H. 9321, to amend act approved May 9, 1888, as amended by act of June 11, 1896, H. 7967, to amend act approved Jnne 25, 1910, authorizing Postal Savings System, H. 9317, to regulate payment of postal money orders [and] H. 9318, to amend act to establish postal savings depositories for depositing savings at interest with security of Government for payment thereof [etc.].