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Title: 3 levers from arbors to weigh shaft, marked St [Go to resource]
Description: 3 levers from arbors to weigh shaft, marked St. Ex. Eq; Equilibrium lever lacks clevis pin, others complete License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1969-2/46 Go to resource More Like this...
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