Ships "Scorpion" and "Wyvern." Ship "Scorpion." Return of the official report of the trial of speed of the "Scorpion" at the measured mile at Plymouth on 8 May 1865 and on 5 August 1865, and of trials of speed of the "Scorpion" and "Wyvern" at Portsmouth in 1865, stating the weights on board at each trial; copies of official reports of Captain Commerell or Captain Burgoyne of the trials of the above vessels, by order of the Admiralty, at St. Helen's Roads, Portsmouth, or Portland, in August and October 1865, &c.:--also, extract of the quarterly report of punishments on board the "Scorpion," between 1 October 1865 and 1 January 1866 [electronic resource].