 Complete the following phrase:  Gamble was first commissioned brevet as an ensign in the 4th Foot Regiment in 1844 and then as a Lieutet was posted at Maker Barracks Vaulters Home Maker, St Germans in Cornwall where he passed his exam in native languages on 26 January 1847 and worked to become Captain and to serve in Turkey between 1854 and 1855, and was with the 4th Regiment in the 