On the Development and Distribution of Primitive Locks and Keys

by Augustus Henry Lane-Fox Pitt-Rivers

Fig. 110C. Front view of iron padlock from Cairo, also in common use in Naples at the present time.

Fig. 111. Revolving key for raising tumblers, found in London ('La Ferronnerie').

Fig. 112. Revolving key for raising two tumblers, found in Lothbury, London ('Archæological Journal').

Wyman & Sons, Printers, G^t. Queen S^t. London, W.C.

PLATE X.

Figs. 113 to 116. Modern wooden tumbler lock, adapted to a revolving key, from India (India Museum).

Fig. 113. Front view. A, bolt.

Fig. 114. Longitudinal section.

Fig. 115. Transverse section.