HMS "A1 ", British submarine designed in the UK. Solution which was used in the "A1 ", based on the design of the American submarine USS "Holland ". As the first of the submarines of the "A1 " received the kiosk allows swimming in adverse weather conditions. During exercises March 18, 1904, the ship sank with all hands on collision with a ship postal. A month later, he was raised, repaired and re-incorporated into the service. In 1911 he again sa