One Mercury automatic rim dead latch
Mortice locking latch with handled plate and three keys by Chubbs
Mortice latch
Latch and chain from Clock Tower
Tann's 3 1/2 inch reliance guarded five lever flush latch
Latch, in wrought iron
Double cylinder automatic dead latch
Tubular mortice latch, with two keys c.1908
circa 1908