 Complete the following phrase:  C1 was built by Vickers at their Barrow-in-Furness shipyard, laid down on 13 November 1905, launched 10 July 1906 and was commissioned on 30 October 1906. The boat was equipped with wireless telegraphy. She was converted to a surface patrol boat and renamed S8 for Adriatic service. On 23 April 1918, she was packed with dynamite to be 