One of these , the sole RR 19C class , was built as a condensing locomotive .
Their tenders were similar to the South African version 's Torpedo type , but with plate frame instead of Buckeye bogies .
One of these , the sole RR 19C class , was built as a condensing locomotive .
Their tenders were similar to the South African version 's Torpedo type , but with plate frame instead of Buckeye bogies .