Science & Technology
Illustration of Centrifugal Force 
Man Blowing Out a Candle 
Pressure of the Air 
Klingert's Diving Machine 
Halley's Diving Bell 
Boring an Artesian Well 
Floating Lighthouse, Liverpool 
Distillation of Coal at La Villette 
Pulpotomy 
Using the Suction Device 
Dental Dam Applied to Lower Incisors 
Dental Dam Applied to Upper Teeth
