Battle of Pollilur

Battle of Pollilur
Conflict	Battle of Pollilur
Partof	Second Anglo-Mysore War and Mysore wars
Date	10 September 1780
Place	Pollilur, near Kolar and Bangalore, Mysore
Result	Decisive Mysore victory
Combatant1	British East India Company
Combatant2	Mysore Kingdom
Commander1	Sir Hector Munro; Colonel William Baillie
Commander2	Hyder Ali; Tipu Sultan
Strength1	approx. 3,000–3,500 British and sepoy troops
Strength2	approx. 11,000–13,000 Mysore forces
Casualties1	heavy; many captured
Casualties2	moderate

Battle of Pollilur was a major engagement fought on 10 September 1780 near Pollilur, close to Kolar in the Kingdom of Mysore, during the Second Anglo-Mysore War. The clash pitted forces of the British East India Company against the armies of Hyder Ali and his son Tipu Sultan, resulting in a catastrophic defeat for the Company and the capture or destruction of a large part of its detachment. The outcome shifted momentum in southern India and altered strategic calculations for Lord North's government in Great Britain and Company policy.

Background

Tensions between the British East India Company and the Mysore Kingdom escalated after competing interests over the Carnatic and the aftermath of the Treaty of Madras. The decline of Nawab of Arcot influence and the expansionist policies of Hyder Ali intersected with Company ambitions, drawing in regional powers such as the Nizam of Hyderabad and the Maratha Empire. Previous clashes like the First Anglo-Mysore War and diplomatic maneuvers involving Warren Hastings and the Court of Directors set the stage for open war. The strategic importance of Bangalore and the supply routes through Kolar made Pollilur a focal point.

Combatants and Commanders

On the Company side, a detachment under Colonel William Baillie and command influence from Sir Hector Munro represented the Company’s field leadership; junior officers included Captain John Floyd and other Madras Army officers. The opposing force was commanded in chief by Hyder Ali, with rising prominence of his son Tipu Sultan and generals such as Mubarak Khan and Fath Muhammad Khan. Political entities implicated in the conflict included the East India Company’s presidency at Madras and regional polities like the Kingdom of Mysore and the Nizam of Hyderabad.

Prelude

In August and September 1780, Company detachments were operating in eastern Mysore to relieve garrisons and secure lines from Bangalore to the frontier. Baillie’s column, moving to intercept or escort supply convoys, became isolated after strategic moves by Hyder Ali disrupted coordination with Munro’s main force. Intelligence failures, contested maps and disputed local allegiances—including shifting loyalties of poligar chiefs—complicated the Company’s maneuvering. Hyder Ali massed artillery and cavalry near Pollilur, exploiting superior numbers and knowledge of the terrain around the Palar River valley.

Battle

On 10 September 1780, Baillie’s column encountered Hyder Ali’s army at Pollilur. The Mysore force employed coordinated use of rocket batteries—innovations associated with Mysorean arsenals—and concentrated cannon and rocket fire to break the Company’s formations. Close-quarter fighting involved infantry, cavalry and artillery duels; Mysorean cavalry outflanked and enveloped Baillie’s force while local irregulars cut lines of retreat. Miscommunication among Company officers, compounded by exhausted sepoy units of the Madras Army and the absence of timely reinforcement from Munro, led to the collapse of defensive positions. Many Company soldiers were killed, wounded or taken prisoner; artillery pieces and colors were captured. Contemporary accounts describe chaotic withdrawal attempts and the effective use of Mysorean tactics developed during prior conflicts with Maratha and Nizam forces.

Aftermath and Consequences

The decisive Mysore victory at Pollilur forced the British East India Company to reevaluate its operations in southern India. Baillie’s defeat precipitated the siege and capture of other frontier posts, encouraged uprisings and strained Company resources in the Madras Presidency. Hyder Ali consolidated gains, while Tipu Sultan’s prominence rose within the Kingdom of Mysore leading to his subsequent role in later campaigns. The defeat influenced policy responses in London among patrons such as members of Parliament and the Court of Directors, prompting reinforcements and strategic reassessments that culminated in extended operations across the Deccan.

Legacy and Historical Assessment

Historians of the Second Anglo-Mysore War and commentators on British imperialism in India view Pollilur as emblematic of the limits of Company power when confronted by effective indigenous leadership and adaptation of military technology, including the famed Mysorean rockets that later influenced Congreve rocket development in Great Britain. The battle features in regional memory across Karnataka and in studies of Hyder Ali and Tipu Sultan’s military reforms. Scholarly debates compare contemporary dispatches from Madras with Mysorean chronicles and British parliamentary reports to reassess casualty figures and strategic impact. Pollilur remains cited in analyses of 18th-century South Asian warfare alongside engagements such as the Siege of Arcot and the Battle of Seringapatam (1799), illustrating the interplay of local polities, European companies and evolving military technologies.

Category:Battles involving the Kingdom of Mysore Category:Battles of the Second Anglo-Mysore War