...1842, (5 Stat., 525 ; ES, § 1764,) no officer whose pay is fixed by law or regulation is entitled to any additional pay, extra allowance, or compensation, in any form whatever, for any other duty or service, unless the same shall be authorized by law, and the appropriation therefor...

...of duties which belong to any other officer or clerk in the same or any other Department, and that no officer in any branch of the public service, or...whatever, for the disbursement of public money, or for any oth«r service or duty whatever, unless the same is authorized by law, and the appropriation therefor...

...Extra allow- SEC. 1705. Xo officer in any branch of the public service, ancL.e, occ. , , , ** * A ., or any other person whose salary, pay, or emoluments...authorized by law, and the appropriation therefor explicitly states that it is for such additional pay, extra allowance, or compensation. [See ' 3, act...

...or clerk may be required to perform, unless expressly authorized by law. Section 1765 declares that no officer in any branch of the public service, or...authorized by law, and the appropriation therefor explicitly states that it is for such additional pay, extra allowance, or compensation. It luis been...

...of duties which belong to any other officer or clerk in the same or any other department, and that no officer in any branch of the public service, or...is authorized by law and the appropriation therefor explicitly states that it is for such additional pay, extra allowance, or compensation. "The construction...

...section was originally enacted on August 26, 1842. Section 1765, Eevised Statutes, reads as follows: "No officer in any branch of the public service, or...whose salary, pay, or emoluments are fixed by law or regulation, shall receive any additional pay, extra allowance, or compensation, in any form whatever,...

...Section 1765 is, in my judgment, conclusive upon the question involved in this claim. It provides that 'no officer in any branch of the public service, or...any form whatever, for the disbursement of public mouey, or/or any other service or duty whatever, unless the same is authorized by law, and the appropriation...

...discharge of duties belonging to any other officer or clerk in the same or any other Department ; and that no officer in any branch of the public service, or...allowance, or compensation in any form whatever, for the discharging the duties of any other office, unless expressly anthorized by law. They also direct that...

...discharge of duties belonging to any other officer or clerk in the same or any other Department; and that no officer in any branch of the public service, or...any additional pay, extra allowance, or compensation m any form whatever, for the discharging the duties of any other office, unless expressly anthorized...

...invoices of funds transferred.— [G. 0. 4, 1866; GO 15, 1878.] 1670. No person in the military service whose salary, pay, or emoluments are fixed by law...whatever, for the disbursement of public money, or any other service or duty whatsoever, unless the same shall be authorized by law, and explicitly set...