Merchant shipping (losses) : return showing separately, British Merchant and fishing vessels captured or destroyed by the enemy :also British Merchant vessels damaged or molested by the enemy, but not sunk :during the period 4th day of August 1914 to 11th day of November 1918 :to show, as far as is known, name, gross tonnage, position, and method of attack, cause of loss or escape, and number of lives lost /House of Commons.