Grinding Away Life: The Tragic Toll of Sheffield’s Fork-Grinders

Note: All items pictured on this website are in Frank W. Reiser's personal collection. Please contact if you wish to discuss exhibiting the collection at your institution or need additional information about the topic.
 
Microscope Slides: Revealing the Hidden Toll of Child Labor in Victorian England
Diseased Human Lung From a Saw Grinder, Sheffield
Diseased Human Lung From a Saw Grinder, Sheffield. Watson and Sons, London. The tissue was probably stained with a dye made from logwood. 

 

 

 a hull was a specific workshop where grinders, including fork grinders, performed their labor. These "hulls" were known for their often harsh, unsanitary conditions, reflecting the industrial environment of the time. Hull is derived from an Old English term meaning a small, dirty dwelling or sty.The Illustrated Evening News, engraving by M. Jackson after a sketch by J. Palmer, 1866.
Hull of the Fork Grinders: Men and boys working in a fork-grinding factory in Sheffield.  Notice the sitting posture of the workers. At the time, they were said to be saddled up to the grinder. In 19th-century England, particularly in Sheffield’s cutlery industry, a hull was a specific workshop where grinders, including fork grinders, performed their labor. These “hulls” were known for their often harsh, unsanitary conditions, reflecting the industrial environment of the time. Hull is derived from an Old English term meaning a small, dirty dwelling or sty. The Illustrated Evening News, engraving by M. Jackson after a sketch by J. Palmer, 1866.

 The Short Life Expectancy of the Sheffield Grinders

In the 19th century, Sheffield emerged as a major hub for steel manufacturing, earning the nickname “Steel City” due to its strategic location along a navigable river, coupled with nearby deposits of iron and coal. While the steel industry served as the backbone of the local economy, it imposed significant health risks on workers. Dr. John Charles Hall published a paper titled “The Sheffield Grinders” in the British Medical Journal in 1857. This paper examined the health conditions of workers involved in the steel production of various items, such as tools, surgical instruments, and domestic cutlery. The smallest items were shaped in confined, poorly ventilated workshops known as hulls. A fork-grinder is a craftsman who shapes flat steel into different types of dinnerware, representing a significant portion of production in the factories. This occupation became central to newspaper articles highlighting Hall’s findings regarding the serious health threats faced by these workers, which often included child laborers. Fork-grinders were particularly vulnerable as their work required them to closely observe a grindstone while sitting on a low wooden seat called a “horsing,” which forced them to bend over the spinning stone. This posture, combined with the dusty environment, increased their health risks. The health issue known as Sheffield lung disease was caused not by steel filings but by siliconaceous dust from the grinding wheels made of sandstone. Hall’s article pointed out that fork-grinders had a very short life expectancy. A boy who started working at the age of 10 could expect to live no longer than 30 years if he remained in this job. The twenty-year gap between exposure and disease onset delayed public awareness of the risks associated with fork-making, which began around 1830 but only garnered significant attention after 1857. As the link between exposure and disease became clearer, and its relation to Sheffield’s

The Environmental Cause of Sheffield Lung Disease

A “fork grinder” was a skilled worker in 19th-century Sheffield who specialized in grinding steel forks using grindstones. This occupation was part of Sheffield’s thriving steel manufacturing industry, where workers used grindstones, shaped from the sedimentary rock sandstone, to shape and sharpen metal products like cutlery forks. The process of grinding, especially when done “dry”, generated significant amounts of silica dust, which workers inhaled during their hours at work.

About Watson’s Sheffield Lung Slide

Lung tissue from a Sheffield Fork Grinder. Top 50x, Bottom 400x
Lung tissue from a Sheffield Fork Grinder. Top 50x, Bottom 400x
The photomicrographs show numerous dark-black and greenish-black aggregates scattered throughout the pink colored lung tissue. These deposits are irregularly shaped and vary in size, indicative of inhaled inorganic particles, likely iron oxide and silica, hallmarks of pneumoconiosis, an interstitial lung disease. It is similar to a coal worker’s black lung disease.  Surrounding the pigmented deposits is dense fibrous tissue, a result of inflammation and scarring, a common response to prolonged dust inhalation. Small, darkly stained nuclei indicate the presence of inflammatory cells such as macrophages or lymphocytes. Macrophages phagocytose inhaled particles, contributing to the pigmented areas. The normal alveolar structure (air sacs) is not visible. Instead, the tissue shows disruption, with large, irregular spaces or areas of tissue destruction, the hallmark of emphysema-like changes or necrosis, which occur secondary to chronic inflammatory dust exposure. Healthy alveolar walls, capillaries, or bronchial structures are not visible, indicating significant pathological remodeling of the lung tissue.

 

Steel forks from the 1860's

To Die For? The serious pathology, locally called Sheffield Lung Disease, was not caused by inhaling steel dust but by silicon dust inhalation. Before corundum, grinding wheels were made from the sedimentary rock sandstone. 

Throwing Gasoline on the Fire

In the 19th century, bloodletting was commonly used to treat congestive lung problems, based on the prevailing humoral theory of medicine. Physicians believed that removing blood could balance bodily fluids and relieve symptoms like shortness of breath or fluid buildup in conditions such as pulmonary edema or pneumonia. Tools like the fleam, a hinged blade device often made by companies like Fulton Cutlery in Sheffield, were used to open veins for this purpose. However, bloodletting often worsened patients’ conditions, as it reduced oxygen-carrying capacity and weakened the body, offering little therapeutic benefit. By the late 19th century, advancing medical knowledge led to its decline as a treatment for lung issues.
Surgical instruments instruments and cutelry were ground in the same hulls.
A Doctor’s Fleam by Fulton Cutlery Co., Sheffield, England, has three hinged steel blades tucked into a brass sheath. Each blade is crafted to cut at distinct depths for bleeding men, women, and children. Forged from high-carbon steel before stainless steel’s rise, this fleam reflects Sheffield’s tool-making peak, where Fulton and smaller workshops mass-produced surgical instruments and cutlery in dusty grinderies, supplying doctors and veterinarians globally.
Fulton Cutelery Company, Sheffield.
Fulton Cutlery Company, Sheffield.

References

  • Hall, J. C. (1857). The Sheffield Grinders. The British Medical Journal, 1(11), 218-220. “The Trades of Sheffield.” Illustrated London News, 48 (5 January, 20 January, 10 March 1866): 17-18, 56, 70, 75, 238, 244.
  • Palmer, J. (1866). Illustrated Evening News, Hull of the Fork Grinders engraving by M. Jackson, March 10, p  225.