Semaphore Ball Bearings Porcelain False Teeth Steam Boat
Politician Hangman Gaoler Physician
Horse Drawn Ambulance Body Bag Pain Killer Scalpel
Cereal Production Coal Industry Textile Industry Iron Industry
Andres Jacques Garnerin Joseph Guillotine Nicholas Joseph Cugnot Claudde Chapin
John Hadley John Kay Henry Cort John Harrison
John Hadley Edward Jenner Henry Cort John Harrison
Ball Bearings Tyres Axles Spokes