sentences:  He transferred to the East India Company in 1752 and died of fever in Calcutta, modern Kolkata.After the Rising, a number of modifications were made to the fort's defences, including a moat on the landward side and strengthening of the ramparts.The fort was manned until 1854, primarily to deter smugglers, then decommissioned in 1864 and sold to the West Highland Railway.