While I stood there waiting and staring out into the prison court-yard, there came, rolling and rumbling in, a Black Maria.
The idea of Mrs. Wells being dragged shrieking down Fifth Avenue or being carted away from her house in a Black Maria filled him with dismay.
However, the young detective had no time to ponder over the circumstance, for a rumble of wheels now announced the approach of that lugubrious vehicle, the Black Maria.