Part 32

Lewis and Clark, 203.

Light, undulatory theory of, 27.

Lindemann's researches on Pi, 407.

Linguistic Society of Paris, 21.

Linnæus, his system of classification, 16; his relation to evolution, 41.

Little, Brown & Co., 194, 205.

Locke, John, 125, 134.

Lollardism, 130.

London, size of, in Shakespeare's time, 375.

Longfellow, H. W., 312.

Lotze, H. R., 341.

Louis XIV., 216.

Lovering, Joseph, 454.

Lowell, J. R., 299, 312, 399.

Lubbock, Sir J., 95.

Luther, Martin, 125.

Lutherans, 142.

Lyell, Sir Charles, greatness of his work, 10-13; 7.

Macaulay, Lord, 156, 387.

Madison, James, 141-143, 157.

Maine, Sir Henry, 21, 30.

Malpighi, M., 401.

Manipulation, its importance in the evolution of man, 117, 118.

Manuscripts used by Parkman, 204.

Marie de l'Incarnation, 199.

Marlowe, Christopher, 373, 385.

Maryland, 136.

Massachusetts, growth of liberal thought in, 144-149.