Chubb's seven inch double-sided 6 lever detector spring rim lock with bridge ward, with key, c.1857. Chubb's seven inch double-sided 6 lever detector spring rim lock with bridge ward 1857
Chubb's eight double-sided five lever detector spring rim lock, with key, c.1869. Chubb's eight double-sided five lever detector spring rim lock 1869
Rim lock and key (part of), English 16th Century, wrought-iron and oak, from Suffolk Rim lock and key (part of) 1500-1600