The keeper usually opens and closes the cinder notch, the cinder snappera#39;s duties being to keep the cinder and slag moving through ... Light manual labor, requiring but little skill or experience. ... the furnace), regulates and keeps in repair the water-cooling system by which the lower part of the furnace, or bosh, is kept cool.
|Title||:||Wages and Hours of Labor in the Lumber, Millwork, and Furniture Industries, 1915|
|Author||:||United States. Bureau of Statistics|