Primaeval Man in the Valley of the Lea. 133 500 implements. After my localities were published many other geologists and archaeologists sought after these weapons and tools, and now I know of at least 400 other examples in different collections. The smallest and lightest implement Fig. 10.—Ovate implement, one half actual size. in my collection is fig. 17. The largest (formerly No. 409 in my collection), now in the collection of Mr. John Evans, measures 9 inches by 5, and weighs 2 pounds 133/4 ounces. This implement, here illustrated one half actual size (fig. 19),