Primaeval Man in the Valley of the Lea. 147 must the required time be for the excavation of such a valley. Yet before that distant time, man lived close to where London now is. As a proof that the levels have not changed in the Valley of the Lea since Neolithic times, I exhibit this evening three superb wholly-polished flint celts from my own collection (now in the collection of Mr. John Evans), fig. 24, found just under the alluvium at Temple Mills, near Stratford, a few weeks ago. The celts were found side by side and touching each other; they could not have got into such a position by accident, but were clearly so placed by their Neolithic owner. These three exquisitely-made celts, their edges still so keen that it is impossible to imagine that they could ever have been used, were probably the stock-in-trade of some Neolithic man; he carefully placed them on the ground side by side, and never returned to re-possess himself of them; the dust and a few inches of surface-earth accumulated upon them, and they remained on the spot where the former owner laid them down at Temple Mills till a week or two ago. The Bronze Age is represented in the British Museum at Bloomsbury by bronze implements found at Walthamstow ; and in the Anthropological Collection of Gen. A. L. Pitt- Rivers, now at South Kensington, may be seen numerous implements made of bone from the Walthamstow peat. When we speak of the Roman Conquest we refer to com- paratively modern times; relics of that period in coins and pottery are frequent in the Valley of the Lea, especially about Leyton and Stratford. Saxon, Danish, and Norman an- tiquities are also commonly met with, and these objects foreshadow our own times.