Schema of Great Gransden post mill's lag-governor
Schema of Great Gransden post mill's lag-governor
Schema of Great Gransden post mill's lag-governor controlled tentering
Thomas Mead's patent for a self-regulating governor
Thomas Mead's patent for a self-regulating governor
Thomas Mead's patent for a self-regulating governor
Stephen Hooper's patent for a self-regulating governor
Charles Hammond's Patent Sweep Governor
Charles Hammond's Patent Sweep Governor
Charles Hammond's Patent Sweep Governor
Charles Hammond's Patent Sweep Governor
Thomas Mead's patent for a governor
Gibbet Mill, Great Saughall - interior, governor
Gibbet Mill, Great Saughall - interior, governor
Glasshouses, disused governor
Glasshouses, wheel governor
Town Mill, Horsham, Sussex