INDEX.
- Abinger, Roman villa at, 178
- —Abinger castings from Roman villa, with rounded particles, 253
- Acids of humus, action on rocks, 240
- Africa, dust from, 235
- Air, currents of, worms sensitive to, 28
- Amount of earth brought to the surface by worms, 129
- Ants, intelligence of, 93
- Archiac, D', criticisms on my views, 4
- Artemisia, leaves of, not eaten by worms, 33
- Ash-tree, petioles of, 79
- Beaulieu Abbey, burial of the old pavement, 193
- —Beaulieu Abbey, castings from, with rounded particles, 255
- Beaumont, Élie de, on vegetable mould, 2
- —Beaumont, Élie de, the rubbish underlying great cities, 178
- —Beaumont, Élie de, the transport of dust, 237
- —Beaumont, Élie de, the permanence of mould, 289
- —Beaumont, Élie de, the permanence of ancient tumuli, 290
- Beech-forests, stones not buried under by castings, 144
- Bengal, worms of, 123
- Bones, crushed, burial of, under castings, 146
- Brading, Roman villa at, 199
- —Brading, castings from, with rounded particles, 254
