88. It is a breach of etiquette to speak much of your own performances.

89. It is a gross breach of etiquette to pass between two persons who are conversing together.

90. It is a breach of etiquette to pass before anybody. If actually necessary, it must be done with an apology.

91. It is a breach of etiquette to urge wine upon a guest who has already declined to drink.

92. It is a breach of etiquette to write a letter of congratulation upon mourning paper, even if it is habitually used.

93. It is a breach of etiquette to call a new acquaintance by the Christian name, unless requested to do so.

94. If you write requesting an autograph, it is a breach of etiquette to omit to enclose a postage-stamp for the reply.

95. Ladies should avoid the use of strong perfumes. They are unpleasant to nauseating to some persons; and it is a breach of etiquette to annoy other people.

96. It is a breach of etiquette to lend a borrowed book, unless you have the special permission of the owner to do so.

97. It is a breach of etiquette, as well as a most dangerous experiment, to recommend remedies to an invalid who is under the care of a physician.