Japaning ovens in Ford factory.

Dipping Vat and drying oven in Ford Factory.

Gas oven in Hollander's Baths.

Clary-Reel Oven, bread oven, closed.

Annealing oven in brass spinning works.

Sherry's. Pastry Ovens

Machinery in shoe factory

Machinery in shoe factory

Machinery in shoe factory

Machinery in shoe factory

Machinery in shoe factory

Bread oven for restaurant.

[Factory.]

[Workers in an unidentified factory.]

Recht and Co., annealing oven.

[Workers in an unidentified factory.]

[Large brick ovens or kilns.]

Demonstrator placing dehydrating machine in oven of gas range.

[Factory building.]

[Factory building.]