We will mention, in the first place, the hair-pins, &c. which have been recovered from the various lakes. The most curious fact about them is, that no one has ever found two exactly alike both in shape and dimensions. We borrow from M. Desor's work the four following figures representing various shapes of pins. Some have a round head (fig. 187), and others a flat (fig. 188), or cylindrical head (fig. 189); others, again, are finished off with a twisted end to which is attached a movable end (fig. 190).

Fig. 187.—Hair-pin, found by M. Desor in one of the Swiss Lakes.

Fig. 188.—Hair-pin, found by M. Desor in one of the Swiss Lakes.

Fig. 189.—Hair-pin with cylindrical Head.