"A Visit to the Phosphate Fields and Hills," showing the structure of the phosphate washing machinery that cleaned the rock before it was crushed to make the fertilizer. "Leslie's Illustrated Magazine."
Courtesy of the South Caroliniana Library.
"A Visit to the Phosphate Fields and Hills," showing the structure of the phosphate washing machinery that cleaned the rock before it was crushed to make the fertilizer. "Leslie's Illustrated Magazine."
Courtesy of the South Caroliniana Library.