Reports on the Paris Universal Exhibition, 1867 : presented to both houses of Parliament by command of Her Majesty (1868)
Great Britain. Royal Commission for the Paris Exhibition, 1867 · London : Printed by George E. Eyre and William Spottiswood · leaf 237
TELECRAPHY. AN INSTRUMENT FOR TRANSMITTING, \ THROUGH 8 MILES OF WIRE, SIGNALS BY \ TENSION ELECTRICITY INVENTED BY M" F, RONALDS FORMERLY OF HAMMERSMITH IN MDCCCXVI. … Tinceut Brooks, Da.j- & SoiL.Lifli
Exposition universelle de 1867 à Paris -- Great Britain · Technology -- Great Britain -- Exhibitions · Decoration and ornament -- Great Britain -- Exhibitions · Exhibitions -- France -- Paris
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
