The Treasury shall, out of money to be provided by Parliament, pay to the chief and assistant registrars such salaries or other remunerations, and such sums of money for defraying the expenses of office rent, salaries of assistants, clerks, and servants, remuneration for actuaries, accountants, and inspectors, computation of tables, publication of documents, diffusion of information, expenses of prosecutions, travelling expenses and other allowances of the chief or any assistant registrar, and other expenses which may be incurred for carrying out the purposes of this Act, as the Treasury may allow.