| Description | The original was sent with James Watt Jr.’s letter to Creighton below, and was almost certainly given to M. R. Boulton. Docketed “Draft of Crocodile – paddles on [?] Strokes 27 to 28, boat steady. Coals burnt and water evaporated. Velocity about 10 miles per hour. Result of whole – 5.8 cwt. per hour; Evaporation 19.8 cubic feet per cwt.; Water per hour 115 cubic feet.” |