PLATE VIII.

Figs. 75C to 77C. Modern padlock from Burmah, with screw ward (India Museum).

Fig. 75C. Side view.

Fig. 76C. Longitudinal section.

Fig. 77C. End view (showing keyhole).

Fig. 78C. Portion of modern padlock from Nuremberg, with screw ward. End view, showing keyhole, with side and end views of key to same.

Figs. 79C to 81C. Modern steel lock from Indore, India, with spiral spring action (India Museum).

Fig. 79C. Side view.

Fig. 80C. Longitudinal section.

Fig. 81C. End view.