The burning of anthracite ... ashes on the top of a fire to keep it, is very productive of clinkers, although it answers the purpose very well in other respects. Damp coal screenings are better ...

The permanent full-time employees’ salaries range from $86,189 to $107,345 annually, and are dependent on an exam based on the Anthracite Coal Mine ... detailing a fire at Avondale Colliery ...