-gives up opposition to Evolution.
-on glaciers of Forfarshire.
-on glacial period in S. hemisphere.
-versus Herschel on volcanic islands.
-on iceberg action.
-memorial in Westminster Abbey.
-on Parallel Roads of Glen Roy.
-as founder of school of Geology.
-second visit to the United States.
-trip to Wales.
-mentioned.

Lyell, Lady, letter to.
-translation of paper for Darwin.
-visits Down.
-mentioned.

Lynch, R.I.

Lythraceae, dimorphism in.

Lythrum, cross-fertilisation of.
-Darwin's work on.
-trimorphism of.
-L. hyssopifolium, range of.
-L. salicaria, dimorphism of.
-Darwin's work on.

Macacas, Owen on.
-M. Silenus, mane as a protection.

Macalister, Prof. A.

Macarthur, Sir W., on Erythrina.

Macaw, beauty of plumage.

McClennan, on primitive man.

MacCulloch, on Glen Turret.
-on metamorphic rocks.
-on Parallel Roads of Glen Roy.

M'Donnell, Darwin on work of.

Macgillivray, reference to his "History of British Birds."

Machetes pugnax, polygamy of.

Mackintosh, Daniel (1815-91): was well-known in the South of England as a
lecturer on scientific subjects. He contributed several papers to the
Geological Society on Surface Sculpture, Denudation, Drift Deposits, etc.
In 1869 he published a work "On the Scenery of England and Wales" (see
"Geol. Mag." 1891, page 432.
-on boulders of Ashley Heath.
-letters to.
-on Moel Tryfan.
-on sources of erratic blocks in England.

McNab, Prof., J. Scott and.
-mentioned.

Macrauchenia, skull of.

Madagascar, existence of insects capable of fertilising Angraecum in.
-fossil Hippopotamus of.
-Owen on fauna of.
-plants of.
-former extension of.
-as a geographical region.
-Viola of.

Madeira, birds of.
-British plants compared with those of.
-Canary Islands formerly connected with.
-flora of.
-insects of.
-land-extension, of.
-land-shells of.
-Lowe on.
-Tertiary plants of.
-elevation of.

Maer, the home of the Wedgwoods.

Magellan Straits, H.M.S. "Beagle" in.

Magnus, review by Krause of his work on colour.

Magpies, pairing of.

Mahon, Lord, compliment to Darwin.

Mahonia, natural crossing of.

Maillet, evolutionary views of.

Maize, hybrids of, see also Zea.

Malaxeae, and Epidendreae.

Malaxis, course of vessels in flower.
-fertilisation of.

Malaxis paludosa, epiphytic on Sphagnum.

Malay archipelago, Darwin on Wallace's book on.
-trans