541. An Interrogation Point is oftentimes placed within a parenthesis in the body of a sentence to express doubt or uncertainty as to the accuracy of our statement. For example:

542. The parenthesis is used to include numerals or letters in the enumeration of particulars. For example:

543. Marks of parenthesis are used to inclose an amount or number written in figures when it is also written in words, as:

THE BRACKET

544. The bracket [ ] indicates that the word or words included in the bracket are not in the original discourse.

545. The bracket is generally used by editors in supplying missing words, dates and the like, and for corrections, additions and explanations. For example: