At the commencement of the Crimean war, although the strength of the battalion was considerable, it only consisted of eight companies, two having been reduced in 1819; and of these eight, no fewer than six took part in the war.

Appended is a list—as in the case of the 1st and 2nd Battalions—showing, in anticipation, the various military operations in which the companies of the 3rd Battalion were engaged—the succession of Captains, as far as can be traced down to 1859—and the nomenclature introduced in that year, when Battalions and Companies became Brigades and Batteries.

No. 1 COMPANY, 3rd BATTALION,
Now "A" BATTERY, 4th BRIGADE.

Battles, Sieges, and other Military operations in which this Company has been engaged.
1776-1783.American War of Independence, including:—
Capture of Charlestown, South Carolina, January, 1778.
Defeat of Rebels on Rhode Island, 29th August, 1778.
Expedition on the Acushuet River, 5th September, 1778.
Battle of Guildford Court-house, 15th March, 1781.
1791-1802.West Indies. Present at the taking of the Island of Tobago, April, 1793.
Martinique, 23rd March, 1794.
Saint Lucia, 4th April, 1794.
Guadaloupe, 12th April, 1794.
Saint Lucia (2nd time), April, 1796.
Trinidad, February, 1797.
Porto Rico, 2nd May, 1797.
Surinam, August, 1799.
1809Walcheren Expedition, and Siege of Flushing, July, 1809.
1813-14Peninsula. Present at the Siege of Tarragona, June, 1813.
1854Crimea. Affair on the Bulganak.
1854Crimea. Affair at Mackenzie's Farm.
1854Battle of Alma, Sept., 1854.
1854Battle of Balaclava, Oct., 1854.
1854Battle of Inkerman, Nov., 1854.
1855Siege and Fall of Sebastopol, 8th Sept., 1855.
List of Captains who have successively commanded the Company, as far back as can be traced, down to introduction of Brigade System, in 1859.
1757Captain John Innes.
1779Captain Thomas Johnson.
1781Captain James Dunbar.
1783Captain Charles Smith.
1790Captain Francis Whitworth.
1796Captain Lawrence H. Newton.
1798Captain John Sheldrake.
1804Captain Alexander Campbell.
1814Captain John Briscoe.
1825Captain Archibald M. Maxwell.
1826Captain Charles Blachley.
1831Captain John Gordon.
1843Captain W. H. Pickering.
1851Captain H. J. Thomas.
1854Captain C. H. Morris.
1856Captain H. Bent.

No. 2 COMPANY, 3rd BATTALION,
Now "7" BATTERY, 13th BRIGADE.

Battles, Sieges, and other Military operations in which this Company has been engaged.
1791-1802West Indies. Present at the taking of the Island of Tobago, April, 1793.
Martinique, 23rd March, 1794.
Saint Lucia, 4th April, 1794.
Guadaloupe, 12th April, 1794.
Saint Lucia (2nd time), Apr., 1796.
Trinidad, February, 1797.
Porto Rico, 2 May, 1797.
Surinam, August, 1799.
1809Walcheren Expedition, and Siege of Flushing.
1813-1818Holland, Netherlands, and France, including:—
Bombardment of Merxham.
Storming of Bergen-op-Zoom.
Engagement with French Shipping off Fort Frederick, on 21st March, 1814.
Quatre Bras.
Battle of Waterloo.
1855Expedition to Crimea, and Siege of Sebastopol.
1858East Indies. Disembarked at Bombay, on 9th September, 1858.
List of Captains who have successively commanded the Company, as far back as can be traced, down to introduction of Brigade System, in 1859.
1761Captain Benjamin Stehelin.
  *       *       *       *       *
1781Captain Orlando Manley.
1793Captain Abram Du Vernet.
1801Captain George B. Fisher.
1801Captain Joseph Heaven.
1801Captain Frederick Griffiths.
1802Captain Henry Eveleigh.
1806Captain Thomas Rogers.
1825Captain William Miller.
1826Captain Daniel M. Bourchier.
1829Captain W. H. Stopford.
1841Captain John Somerville.
1842Captain Theophilus Desbrisay.
1850Captain James W. Domville.
1850Captain T. B. F. Marriott.
1855Captain A. C. Gleig.
1856Captain R. E. F. Craufurd.

No. 3 COMPANY, 3rd BATTALION,
Now "2" BATTERY, 13th BRIGADE.

Battles, Sieges, and other Military operations in which this Company has been engaged.
1805Expedition in Hanover.
1807Siege of Copenhagen.
1809Walcheren Expedition, and Siege of Flushing.
1815-1818In position at Waterloo, but not engaged.
Siege of Cambrai, 24th June, 1815.
1826Expedition to Portugal, under Lieut.-General Sir W. H. Clinton, until April, 1828.
1857East Indies. Disembarked at Madras, 6th November, 1857.