class I. Foreign relations. 6 v. 1st Cong.-20th Cong., 1st sess., April 30, 1789-May 24, 1828.--class II. Indian affairs. 2 v. 1st Cong.-19th Cong., May 25, 1789-March 1, 1827.--class III. Finance. 5 v. 1st Cong.-20th Cong., 1st sess., April 11, 1789-May 16, 1828.--class IV. Commerce and navigation. 2 v. 1st Cong.-17th Cong., April 13, 1789-Feb. 25, 1823.--Class V. Military affairs. 7 v. 1st Cong.-25th Cong., 2d sess., Aug. 10, 1789-March 1, 1838.--class VI. Naval affairs. 4 v. 3d Cong.-24th Cong., 1st sess., Jan 20, 1794-June 15, 1836.--class VII. Postoffice department. 1 v. 1st Cong., 2d sess.-22d Cong., Jan. 22, 1790-Feb. 21, 1833.--class VIII. Public lands. 8 v. 1st Cong.-24th Cong., July 1, 1790-Feb. 28, 1837.--class IX. Claims. 1 v. 1st Cong., 2d sess.-17th Cong., Feb. 5, 1790-March 3, 1823.--class X. Miscellaneous. 2 v. 1st Cong.-17th Cong., April 17, 1789-March 3, 1823.

Class 1, Foreign relations; class 2, Indian affairs; class 3, Finance; class 4, Commerce and navigation; class 5, Military affairs; class 6, Naval affairs; class 7, Post-office department; class 8, Public lands; class 9, Claims; class 10, Miscellaneous.