“I can convey some idea of the injuriousness of this occupation only by asserting that the hardest drinkers among the grinders are the longest lived among them, because they are longest and oftenest absent from their work. There are, in all, some 2,500 grinders in Sheffield. About 150 (80 men and 70 boys) are fork grinders; these die between the twenty-eighth and thirty-second years of age. The razor grinders, who grind wet as well as dry, die between forty and forty-five years, and the table cutlery grinders, who grind wet, die between the fortieth and fiftieth year.”
The same physician gives the following description of the course of the disease called grinders’ asthma:
“They usually begin their work with the fourteenth year, and, if they have good constitutions, rarely notice any symptoms before the twentieth year. Then the symptoms of their peculiar disease appear. They suffer from shortness of breath at the slightest effort in going up hill or upstairs, they habitually