An Act to defray the Charge of the Pay, Clothing, and contingent and other Expences of the Disembodied Militia in Great Britain and Ireland; and to grant Allowances in certain Cases to Subaltern Officers, Adjutants, Paymasters, Quartermasters, Surgeons, Assistant Surgeons, Surgeons Mates, and Serjeant Majors of the Militia, until the Twenty-fifth Day of June One thousand eight hundred and thirty-one.