Title
Barometer Fortin
Ασφάλειες σε βάση – Base with fuses Base with fuses
Ιππείς οπτικής τράπεζας - Bases for optical bench Bases for optical bench
Bearing compass
Bell in a vacuum
Bell jar for experiments with vacuum pump
, Bell jar with a sliding rod
Bells
Bernoulli’s device
, Boiler and steam turbine with generator

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