‘centrifugal’ historical pictures (exact matches)

Centrifugal force
Centrifugal force
Sugar Refining
Sugar Refining
Imperial Bacteriological Laboratory, Muktesar, Punjab, India: a centrifugal machine and gas motor
Imperial Bacteriological Laboratory, Muktesar, Punjab, India: a centrifugal machine and gas motor
Illustration showing various instruments used in vibratory massage
Illustration showing various instruments used in vibratory massage
Movement and rest
Movement and rest
Model of a submarine
Model of a submarine
Marvels of Motion, Centrifugal Force
Marvels of Motion, Centrifugal Force
The International Exhibition
The International Exhibition