wayside flowers which the Yogi may pluck, if he will, on his path towards perfection. There are definite rules for the attainment of this knowledge, and they conform so closely to Colonel de Rochas' method—save for the fact that operator and subject are one and not twain—that it will be interesting to give them here. The ensuing passage is from the Vishuddhi Marga, or Path of Purity, a work written some sixteen hundred years ago by the famous sage, Buddhaghosha, whose name signifies the Voice of Buddha, the revealer of Buddha's teachings. It is quoted in Charles Johnston's The Memory of Past Births.
"The devotee, then, who tries for the first time to call to mind former states of existence, should choose a time after breakfast, when he has returned from collecting alms, and is alone and plunged in meditation, and has been absorbed in the four trances in succession. On rising from the fourth trance, which leads to the higher powers, he should consider the event which last took place, namely, his sitting down; next, the spreading of the mat; the entering of the room; the putting away of bowl and robe; his eating; his leaving the village; his going the rounds of the village for alms; his entering the village for alms; his departure from the monastery; his offering adoration in the courts of the shrine and of the Bodhi tree; his washing the bowl; what he did between taking the bowl and rinsing his mouth; what he did at dawn; what he did in the middle watch of the night; what he did in the first watch of the night. Thus he must consider what he did for a whole day and night, going backwards over it in reverse order.
"In the same reverse order he must consider what he did the day before, the day before that, up to the fifth day, the tenth day, a fortnight ago, a month ago, a year ago; and having in the same manner considered the previous ten and twenty years, and so on up to the time of his conception in this birth, he must then consider the name and form which he had at the moment of death in his last birth. But since the name and form of the last birth came quite to an end, and were replaced