Section 74, acts Aug. 24, 1912, ch. 387, § 6, 37 Stat. 514 ; Apr. 18, 1940, ch. 105, § 1, 54 Stat. 111 , related to convening of legislature, length of session, and extraordinary sessions. Section 75, acts June 19, 1878, ch. 329, § 1, 20 Stat. 193 ; Aug. 24, 1912, ch. 387, § 7, 37 Stat. 514 ; Nov. 13, 1942, ch. 637, § 2, 56 Stat. 1018 , related to organization of legislature, election of president of Senate and Speaker of House and subordinate officers.