Japaning ovens in Ford factory.

Dipping Vat and drying oven in Ford Factory.

Clary-Reel Oven, bread oven, closed.

Gas oven in Hollander's Baths.

Machinery in shoe factory

Hotel Astor. Pastry Ovens

[Workers in an unidentified factory.]

Adams Repair Co., annealing oven.

[Interior, detail of oven furnace.]

Recht and Co., annealing oven.

[Large brick ovens or kilns.]

[Ford "Mercury" statue in front of Ford building, New York World's Fair.]

Three large windows, taken in factory.

Three large windows, taken in factory.

Three large windows, taken in factory.

Sherry's. Pastry Ovens

[Workers in an unidentified factory.]

[Factory building.]

[Factory building.]

Annealing oven in brass spinning works.