• § 41. Incorporation of institution

• § 42. Board of Regents; members

• § 43. Appointment of regents; terms of office; vacancies

• § 44. Organization of board; expenses; gratuitous services

• § 45. Special meetings of members

• § 46. Duties of Secretary

• § 46a. Employment of aliens by Secretary

• § 47. Acting Secretary

• § 48. Salary and removal of Secretary and assistants

• § 49. Omitted

• § 50. Reception and arrangement of specimens and objects of art

• § 50a. Gellatly art collection; estimates of sums needed for preservation and maintenance

• § 51. Library

• § 52. Evidence of title to site and buildings

• § 53. Protection of property

• § 53a. Authorization of appropriations

• § 54. Appropriation of interest

• § 55. Acceptance of other sums

• § 56. Disposal of unappropriated money

• § 57. Disbursements

• § 58. Omitted

• § 59. Collections of National Ocean Survey, United States Geological Survey, and others deposited in National Museum

• § 60. Army articles furnished to National Museum

• §§ 61 to 64. Repealed.

• § 65. Repealed.

• § 65a. Director of the National Museum

• § 66. Repealed.

• § 67. Right of repeal

• § 68. Repealed.

• § 69. Anthropological researches; cooperation of Institution with States, educational institutions, or scientific organizations

• § 70. Authorization of appropriations; cooperative work