Artwork
Within the Furnaces

Within the Furnaces is an ink print by Joseph Pennell. It dates from 1916 and is held in the collection of the National Gallery of Art.
About this work
Overview
Joseph Pennell’s 1916 lithograph *Within the Furnaces* captures the raw energy of industrial production in early 20th-century America.
Joseph Pennell’s 1916 lithograph *Within the Furnaces* captures the raw energy of industrial production in early 20th-century America. Created using the lithographic process, the work reflects Pennell’s sustained engagement with mechanized landscapes. His focus on factories and furnaces distinguishes him from contemporaries who favored pastoral or urban scenes, positioning him as a chronicler of industrial transformation.
Subject & Meaning
The image centers on towering furnaces engulfed in dense, swirling smoke, their forms rising against a somber sky. Rather than glorifying industry, Pennell conveys its overwhelming scale and relentless activity. The smoke, rendered in agitated lines, suggests both power and pollution, evoking the physical and environmental toll of mass production without overt commentary.
Technique & Style
Pennell employed lithography, drawing directly onto limestone with greasy crayon to exploit its capacity for expressive, tactile marks. The rough, gestural lines mimic the texture of soot and flame, lending immediacy to the scene. The medium’s capacity for bold contrasts enhances the drama of light and shadow, reinforcing the furnace’s oppressive presence through hand-drawn energy rather than mechanical precision.
History & Provenance
Pennell, trained under James Lambdin and Thomas Eakins, developed his lithographic style under the influence of James McNeill Whistler. He produced hundreds of prints documenting architecture and industry across Europe and the United States. *Within the Furnaces* emerged during a period of heightened interest in industrial modernity, likely created as part of a broader series on American manufacturing sites.
Context
Created during World War I, the print resonates with a society increasingly dependent on industrial output for war efforts. While not overtly political, the image reflects contemporary anxieties about labor, mechanization, and environmental change. Pennell’s focus on the furnace—a symbol of both progress and danger—aligns with broader cultural reckonings with the costs of modernization.
Legacy
Pennell’s industrial prints, including *Within the Furnaces*, contributed to the recognition of lithography as a serious medium for documenting modern life. His work influenced later artists interested in urban and industrial themes, and his collaborations with writer Elizabeth Robins helped bridge visual and literary documentation of the era’s transformations.
Artist & collection
Artist
Joseph Pennell (July 4, 1857 – April 23, 1926) was an American draftsman, etcher, lithographer, and illustrator for books and magazines.













