Section 80, R.S. §§ 2237, 2240; acts Oct. 28, 1921, ch. 114, § 1, 42 Stat. 208 ; May 21, 1928, ch. 661, 45 Stat. 684 ; Aug. 22, 1935, ch. 602, 49 Stat. 680 ; Oct. 9, 1942, ch. 584, § 7, 56 Stat. 779 , provided that from and after Sept. 1, 1935 , registers should be paid $2,000 per annum together with fees and commissions limited to $3,600 per annum. See section 79c of this title . Section 80a, R.S. §§ 2237, 2240, provided that receivers should be paid $500 per annum together with fees and commissions limited to $3,000 per annum. See section 79c of this title .