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Spectrophotometer af	Photometer after Web	Plane circular mirro	Concave prism
Concave spherical mi	Vertical projection	Horizontal projectio	Polarisation meter a
Surface tension appa	Weights	Weights	Amplification circle
Precision balance	Spherometer	Precision balance	Balance after Roberv
Precision Balance	Rulers	Balance, 16kg max we	Papin's digeste