Unnamed 65ft 6 inches Iron tug boat built for canals

Scale 1:32. Plan shows the longitudinal section, midship section and an elevated view of the stern for a unnamed 65ft 6 inches Iron tug boat built for canals. The drawing is mounted on paper. The following words are written on the plan. "Estimated to be equal to tour three barges, containing each 80 tons (English) at the rate of 4 miles per hour and carry 7 tons cargo or coal, equal in all including coal to 256 French tons
Extreme Length 65ft 6 inches (20 French Meters)
Extreme Width 7ft 4 inches (2.25 French Meters)
Extreme Draft 3ft 3 inches (1 French Meters)
"Propelled by a 20 Horse Power High Pressure steam engine, nominal, driving 2 screw propellers of 2ft 6 inches/82 centimetres diameter each one placed on each side of the rudder- the relative positions of the engines and propellers on the drawing in red lines".