Comparison of mental and physical pleasures, 87, 88.
Distinction in kind of pleasure, and its importance in morals, 89-91.
Neglected or denied by Utilitarian writers, 89, note
Pliny, the elder, on the probable happiness of the lower animals, i. 87, note.
On the Deity, 164.
On astrology, 171, and note, 164, note.
His disbelief in the immortality of the soul, 182.
His advocacy of suicide, 215.
Never mentions Christianity, 336.
His opinion of earthquakes, 369.