316
INDEX.
- Bridgman, Mr., on worms eating leaves of a Phlox, 33
- Buckman, on grasses profiting by being rolled, 10
- Burial of the remains of ancient buildings by worms, 176
- Burrows, depth of, 109
- Burrows, direction of, on a slope, 270
- Burrows, excavation of, 98
- Burrows, lined with black earth, 111
- Burrows, lined with leaves, 112
- Burrows, mouths of, worms lie motionless near, 15
- Burrows, old, their collapse, 118
- Burrows, plugged up, 58
- Burrows, terminating in a small chamber, often lined with stones or seeds, 114
- Calciferous glands, 17, 43
- Cannibal worms, 36
- Carnagie, Mr., depth of burrows, 114
- Castings, acid, 52
- Castings, from Beaulieu, 101
- Castings, tower-like, near Nice, 106
- Castings, ejection of, 116
- Castings, tower-like, from near Calcutta, 123
- Castings, of great size on the Nilgiri Mountains, 126
- Castings, weight of, from a single burrow and from a given area, 160
- Castings, thickness of layer formed from, during a year, 169
- Castings, ejected over ancient buildings, 253
- Castings, flowing down slopes, 261
- Castings, washed away, 272
- Castings, dry, disintegration of, 275
- Castings, blown to leeward, 283
- Cells, free, with calcareous matter in the calciforous glands, 47
- Cellulose, digestion of, 37