[Interior, manufacturing shop, metal melting furnace oven.]

[Interior, manufacturing shop, metal melting furnace oven.]

[Interior, B. Altman & Company. Furnace room.]

[Interior, gas appliance showroom, furnace ovens.]

[Interior, gas appliance showroom, furnace ovens.]

[Interior, manufacturing shop, metal melting furnace oven.]

[Interior, manufacturing shop, metal melting furnace oven.]

119 Lafayette Street. Pouring Cork Company. Interior, oven furnace

[New York World's Fair. Ford Building. Interior, Lectromelt furnace.]

317 East 34th Street. Granulator Soap Company. Interior, oven furnace

Furnace and boiler room

Furnace and boiler room

[Furnace display, New York World's Fair.]

East 144th Street and Southern Boulevard. The Cutler Hammer Company. Interior, oven furnaces

[Furnace display, New York World's Fair.]

East 38th Street and First Avenue. Auto Strop Safety Razor Company. High temperature furnaces

East 38th Street and First Avenue. Auto Strop Safety Razor Company. Tempering furnaces

304 Hudson Street. American Ever Ready Co., annealing oven and blast furnace.

[Interior, manufacturing shop, metal melting oven.]

[Interior, manufacturing shop, metal melting oven.]