Ex. Safety Devices, Amer. Inst. Social Service.

Ex. Safety Devices, Amer. Inst. Social Service.

Ex. Safety Devices, Amer. Inst. Social Service.

Ex. Safety Devices, Amer. Inst. Social Service.

Ex. Safety Devices, Amer. Inst. Social Service.

[Museum of Safety Appliances.]

[Museum of Safety Appliances.]

Museum of Safety Appliances.

Museum of Safety Appliances.

Museum of Safety Appliances.

Museum of Safety Appliances.

Museum of Safety Appliances.

Museum of Safety Appliances.

Museum of Safety Appliances.

Museum of Safety Appliances.

Museum of Safety Appliances.

Museum of Safety Appliances.

Museum of Safety Appliances.

Mus. of Safety Appliances.

[Museum of Safety Appliances.]