Tipu Sultan, commonly referred to as Sher-e-Mysore, was the Sultan of Mysore from 1782 until his death in 1799. He was a pioneer of rocket artillery. He expanded the iron-cased Mysorean rockets and commissioned the military manual Fathul Mujahidin. The economy of Mysore reached a zenith during his reign. He deployed rockets against advances of British forces and their allies during the Anglo-Mysore Wars, including the Battle of Pollilur and Siege of Srirangapatna.