among the relics of former ages, or even still in use among existing nations, it may lead to the supposition of a common

Class IV. Diagram e. (Length of the original, 7 inches.)

intercourse in early times, and perhaps induce the surmise of descent from a common stock.

General opinion among the Javanese attributes the origin of these wedges, &c., to thunderstorms. This is worthy of observation, because in Europe, and even in Holland, objects of the same kind are commonly known by the name of thunder-hammers, thunder-chisels, and thunder-bolts.

As yet we are in total uncertainty as to the origin, the object, and still more, the date of these stone implements. According to the unanimous accounts of those who have