ClipArt ETC
"A steamboat is a boat or vessel propelled by steam acting either on paddles or on a screw. The term especially belongs to steam river craft; ocean-going craft being called steamers, steamships, etc."—(Charles Leonard-Stuart, 1911)

Modern Sound Propeller

"A steamboat is a boat or vessel propelled by steam acting either on paddles or on a screw. The term…

"A steamboat is a boat or vessel propelled by steam acting either on paddles or on a screw. The term especially belongs to steam river craft; ocean-going craft being called steamers, steamships, etc."—(Charles Leonard-Stuart, 1911)

Modern Ocean Steamship

"A steamboat is a boat or vessel propelled by steam acting either on paddles or on a screw. The term…