 Complete the following phrase:  Sir Lambton joined at Valparaiso in early 1853, at the age of 14 years, and was a Midshipman aboard the ship until 1857 at the end of her second commission based in the Pacific. He was promoted to Lieutet in 1858 and served in the Mediterranean, then in 1864 he was appointed Flag-Lieutet to Rear-Admiral the Hon. Joseph Denman, Commander-in-Chief, Pacific Station. In 1866 he was acting commander of HMS Mutine during the 