Keeping the heat
To create the warm air to heat the building, boilers were installed. However, due to the lack of electricity, these were fired by slaves, who shovelled charcoal, brushwood and, in Britain, coal to keep the furnaces roaring.
To create the warm air to heat the building, boilers were installed. However, due to the lack of electricity, these were fired by slaves, who shovelled charcoal, brushwood and, in Britain, coal to keep the furnaces roaring.