Re-Evaluating the Cotton Gin in the Antebellum US South: Labor, Space, Technology

Saturday, January 10, 2026
Salon A (Hilton Chicago)
Sam Bisno, Brown University
Perhaps no invention is so widely recognized for its significance to the course of American history as the cotton gin. Strangely, however, very few historians have undertaken serious studies of the gin itself, content instead to note its role in jumpstarting the cotton boom at the turn of the nineteenth century, and with it the internal slave trade and the violent expropriation of Indigenous land in the southern interior. Recent scholarship, while doing much to illuminate the relationship between capitalism and slavery, has left untouched this all-important technology, the chief instrument of production in turning raw cotton into a salable commodity.

My poster will provide a snapshot of a broader research project tracing the development of ginning—both its technical processes and its social relations—during the seven decades between Eli Whitney’s 1793 patent and the Civil War. Specifically, I will present a composite view of the gin as it existed on advanced plantations throughout the regions of the South growing short-staple cotton during the late antebellum period.

The poster will be divided into three panels. The first, “Labor,” will discuss planters’ efforts to rationalize ginning following the Panic of 1837. Images of plantation journals from two sites in the Mississippi River Valley reveal that planters appointed as “ginners” a subset of their enslaved workforce. A certain amount of authority and privilege accrued to these select workers, who were spared the most grueling plantation tasks. Whereas in earlier decades ginners could have been nearly anyone, now they were almost exclusively adult men, suggesting a new labor regime governed by gender and age.

The second panel, “Space,” will feature plantation maps demonstrating how a gin’s location made it a site of contestation between enslavers and the enslaved. To cut down on wasted transportation time, planters typically erected “gin houses” centrally among the cotton fields, allowing these structures to double as outposts of surveillance and control. However, this also meant that the gin house was typically nearer to the slave quarters than to the “big house,” and during off-hours, enslaved people laid claim to the building, using it for communal gatherings, worship, and play. I will include snippets of testimony from the WPA Slave Narratives interviews attesting to this dialectic of meaning-making.

The final panel, “Technology,” will emphasize the dramatic transformations ginning itself underwent in the 1850s. Amid mounting sectional tensions, planters became convinced that the cotton gin could be the centerpiece of an industrialization process that would lead to Southern self-sufficiency. Massive gins and cotton presses powered by steam engines became the norm, displacing some enslaved laborers while creating a new demand for enslaved “engineers.” Images of these gargantuan apparatuses, as well as original graphs charting a spike in patents for new ginning technologies, will help to illustrate this radical break from the status quo.

Ideally, these three converging perspectives will convince attendees that the story of the cotton gin does not end with Whitney, and that new research might afford a fuller understanding of a classic technology.

See more of: Poster Session #1
See more of: AHA Sessions