39. What is the rule as to historic parties, leagues, etc.?
40. What is the usage in writing of periods, historic, geological, etc.?
41. What is the usage regarding important events?
42. How are treaties, laws, etc., treated?
43. When are the names of governmental bodies, departments, etc., capitalized?
44. How are official titles of corporations and other bodies treated?
45. How are names of conventions, expositions, and the like treated?
46. How are capitals used in book titles and similar copy, including the use of the?
47. How are capitals used in dedications and headings?
48. Give the rules for the use of capitals in foreign book titles.