Jura, travelled blocks on, [110]
Jurassic warm Arctic climate, [202]
K.
Keeling Islands, animals of, [286]
Kirk, Mr. T., on temporary introduced plants, [515]
Knowledge of various kinds required for study of geographical distribution, [7], [9]
L.
Lagopus scoticus, [340]
Land as a barrier to ocean-currents, [150]
Land and sea, changes of, [83]