Morphine was discovered in 1805 AD.
The Reign of the Governor General of Bengal George Marlow’s was from 1805 AD to 1807 AD.
The Reign of the Governor General of Bengal Lord Wellesley’s was from 1798 AD to 1805 AD.
The Second Anglo-Maratha War end in 1805 AD.
The term of Governor General of Bengal George Marlow started in 1805 AD.
The term of Governor General of Bengal Lord Wellesley ended in 1805 AD.