On 3 April the British force reached the position next to Seringapatam in which General Abercromby had encamped in 1792, on the south-west side of the island and prepared to besiege the place. During the time which had intervened since Lord Cornwallis'ssiege of Seringapatam, the Sultan had given great attention to strengthening the fortifications. But, excepting a battery which he had erected on the north-west angle of the fort, his improvements had been mainly directed to the south and east sides. The works on the west side where the wall overlooks the Káveri were not so strong, although even here they were protected by a double wall and a ditch. In front of the British army was broken rising ground intersected by deep ditches, with some deserted villages, and several topes of areca-nut palms and cocoa trees, which afforded a safe cover to Tipu's skirmishers and rocket-men. An aqueduct within of the fortress, near a wooded tope called the Sultanpet Tope or "Sultaunpet", afforded Tippoo's skirmishers and rocketmen firing rocket artillery a safe cover from which they most seriously annoyed the British outposts. General Baird was directed to scour this grove and dislodge the enemy, but on his advancing with this object on the night of 4/5 April, he found the tope unoccupied.
Battle
During the day, the Mysore troops reoccupied the position, and as it was absolutely necessary to expel them, two columns were detached at sunset on 5 April for the purpose. The first of these columns, under Colonel Shawe, took possession of a ruined village, which it successfully held. The second column, under Colonel Wellesley, on advancing into the tope, was at once attacked in the darkness of night by a tremendous fire of musketry and rockets. The men, floundering about amidst the trees and the water-courses, at last broke, and fell back in disorder, some being killed and a few taken prisoners. In the confusion Colonel Wellesley was struck on the knee by a spent ball, and narrowly escaped being captured by the enemy. The second attack with four regiments, also under the command of Wellesley, succeeded in taking possession of the grove on the morning of 6 April. This allowed British forces to advance within of Seringapatam, and General Harris was able to proceed with his siege-operations, the army taking up its final position on 7 April.