Page:Hamel Telegraph history England 1859.pdf/5

  HISTORICAL ACCOUNT OF THE INTRODUCTION OF THE GALVANIC AND ELECTRO-MAGNETIC Telegraph into England.

. HAMEL, MEMBER OF THE IMPERIAL ACADEMY OF SCIENCES AT ST. PETERSBURG.

READ BEFORE, AND REPRINTED BY PERMISSION OF, THE SOCIETY OF ARTS, WITH COMMENTS THEREON BY. OAKLANDS: , 1859.