Scientific American, [JUNE 16, 1888. 382 … cents. To be had at this office and from all newsdealers. HISTORY OF THE ELECTRICAL ART | rourteon Years of Test, Full directions, iNustrated with 7 figures. Also direc- STHEpL Banus. in the U. 8. Patent Office.—By C. J. Kintner. An inter- tions for operating the apparatus. Contained in esting…
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