Brooklyn Union Gas Company, appliance department, upstairs.

Brooklyn Union Gas Company, appliance department, downstairs.

Brooklyn Union Gas Company, appliance department, downstairs.

Brooklyn Union Gas Co., Appliance Department. Upstairs general view.

Fulton Street. Brooklyn Union Gas Co., Appliance Department. Dynamo room.

Brooklyn Union Gas Company, emergency station.

Brooklyn Union Gas Company, emergency station.

Webster Avenue. Northern Union Gas Company, appliance display rooms.

Brooklyn Union Gas Company, emergency station.

108-112 Livingston Street. Demonstration Building, Brooklyn Union Gas Company.

Webster Avenue. Northern Union Gas Company, appliance display rooms.

176 Remsen Street. Brooklyn Union Gas Co.

Brooklyn Union Gas. Co., Pulmotor in action.

Brooklyn Union Gas Co., demonstration building, cooking class.

Brooklyn Union Gas.

Brooklyn Union Gas Co., demonstration building, cooking class.

Webster Avenue. Northern Union Gas Company, appliance display rooms.

Webster Avenue. Northern Union Gas Company, appliance display rooms.

Brooklyn Union Gas.

108 Livingston Street. Brooklyn Union Gas Co., Demonstration Building.