Scan barcode
132 pages • missing pub info (editions)
ISBN/UID: 9780993546921
Format: Paperback
Language: English
Publisher: Dosanda Publications
Publication date: 11 June 2016
Description
James Graves was the Superintendent of the Valentia Island cable telegraph station from its founding in 1866 until his retirement in 1909. During his career he conducted many experiments which improved the efficiency of long distance telegraph tra...
Community Reviews
Content Warnings
132 pages • missing pub info (editions)
ISBN/UID: 9780993546921
Format: Paperback
Language: English
Publisher: Dosanda Publications
Publication date: 11 June 2016
Description
James Graves was the Superintendent of the Valentia Island cable telegraph station from its founding in 1866 until his retirement in 1909. During his career he conducted many experiments which improved the efficiency of long distance telegraph tra...
Community Reviews
Content Warnings