12. How do we treat numbers of centuries and the like?
13. What is the rule for sums of money?
14. What is the rule for round numbers?
15. How do we treat numbers when they begin a sentence?
16. What is the rule about numbers of less than three digits?
17. What classes of numbers are ordinarily expressed in figures?
18. What is the usage with regard to geographical names?
19. What are the rules for names?
20. What is the usage in printing titles?
21. How do we treat names of book sizes?