Page 164: the ape, the dog, the cat or other animal."[quotation mark missing in original]

Page 164: clear, round germinal vesicle[original has vescicle]

Page 167: they completely[original has competely] efface themselves

Page 176: often of an unusually[original has unsually] cheerful and hopeful disposition

Page 180: quoted Grant Allen as favoring abstinence[original has abstainence]

Page 182: must bring decay and ultimate extinction.[original has comma]

Page 199: children, both born and unborn.[period missing in original]

Page 200: capable of resisting the intense excitements[original has excitments]

Page 200: dimmed by the relation of such occurrences[original has occurrencies]

Page 203: Is this not a grievous[original has grevious] burden