[Pavelle Laboratories. Display window.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

[Display window, gas appliances.]

New Amsterdam Gas Company, branch office display window

[Display window, gas appliances.]

[Display window, gas appliances.]