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W. H. BURNAP, Lowell, Massachuchets
A Davis & Kidder's-patent Magneto-Electric Machine, with electrodes and winding handle, in brass-bound mahogany case with instructions in lid -- 9¾in.(25cm.) wide
A Davis & Kidder's-patent Magneto-Electric Machine, with electrodes and winding handle, in brass-bound mahogany case with instructions in lid -- 9¾in.(25cm.) wide