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Keywords from Image Description:
Boussole de dclinaison de Gambey. fr Boussole de dclinaison de Gambey Aim Marie Joseph Witz Cours superieur de manipulations de physique prparatoire aux certificats tudes suprieures et la licence ed google fr id kbkAAAAAMAAJ Google Books bnf fr Aim Marie Joseph Witz other versions PDold Magnetic declinometers