On the Development and Distribution of Primitive Locks and Keys

by Augustus Henry Lane-Fox Pitt-Rivers

Figs. 49C and 50C. Modern padlock from Cairo; key with lateral action.

Fig. 49C. Side view.

Fig. 50C. End view.

Figs. 51C and 52C. Modern padlock from India; key with lateral action and ward; the bolt entering a socket in the parallel bar.

Fig. 51C. Side view.

Fig. 52C. End view.

Figs. 53C to 55C. Modern padlock, from Myhere, India (India Museum).

Fig. 53C. Side view.

Fig. 54C. Longitudinal section.

Fig. 55C. Transverse section.