how changes of, affect climate, [148], [150]
Land and water, disproportion of, renders globe habitable, [209]
Land-birds of Celebes, list of, [466]
Land-connection, how far necessary to dispersal of mammals, [73]
Land-shells, great antiquity of, [79]
universal distribution of, [79]
causes favouring the abundance of, [79]
of the Azores, [256]
of Bermuda, [270]
of the Galapagos, [284]