Paul Brunton Philosophic Foundation homepage > Notebooks of Paul Brunton
Meditation sessions find a better environment if violet or heliotrope coloured lamps are used, or if oil is perfumed with cloves or cinnamon and warmed, or if a pure grade of incense is burnt. But this is more a suggestion for beginners.
-- Notebooks Category 4: Elementary Meditation > Chapter 2 : Place and Condition > # 75