40 Meditation Subjects: 1 earth, 2 water, 3 fire, 4 wind, 5 blue-green, 6 yellow, 7 red, 8 white, 9 light, 10 space, 11 a swollen corpse, 12 discolored corpse, 13 a festering corpse, 14 a fissured corpse, 15 a mangled corpse, 16 a dismembered corpse, 17 a cut 22 recollecting the Dhamma, 23 recollecting the Order, 24 recollecting Ethical Culture, 25 recollecting giving, 26 recollecting the gods 27 recollecting death, meditation on death, 28 recollecting the body, 29 recollecting the breathing, 30 recollecting calm, 31 friendly vibrations, 32 sympathetic vibrations, 33 empathetic vibrations, 34 objective detachment, 35 the realm of limitless space, 36 the realm of limitless consciousness, 37 the realm of no things there, 38 the realm of neither-perception-nor-non-perception, 39 the perception of the foulness of food, 40 specification of the four elements.