ClipArt ETC
The illustration showing Watt's final steam engine design. The engine is fitted with series of rods to guide the in a straight line. James Watt and William Murdoch invented the throttle valve, centrifugal valve, regulator, and slide valve to improve on the steam engine.

Watt's Final Steam Engine Design

The illustration showing Watt's final steam engine design. The engine is fitted with series of rods…