Instructional operations—Embarkation for the Crimea—The landing—The sappers sink wells—Attempt to erect a pier for landing the horses—Bed of the Bulganak improved with reeds for the passage of artillery—The Alma—Services of the sappers during the battle—They repair the Buliack timber bridge—March to Balaklava; Sir John Burgoyne; services of the third company—The corps encamps at Balaklava—Then removes to the heights before Sebastopol; misery for want of tents—Parties assist to reconnoitre the positions and trace the lines—An instance given—Two sappers carrying the mail miss their way, are wounded and benighted—Destruction of Upton’s aqueduct—Positions on the heights; staff engineers—The attacks; parks—Sapper brigades—Reliefs—Breaking ground—Duties of the sappers—Their deficiency of tact in working the skilled portions of the batteries—Progress of the works; a party wanders from the trace—Sergeant Morant misses his way, and only discovers his mistake when encountered by a Russian guard—A mistrusted guide restores confidence by his conduct—State of the works on the night before the first bombardment—The batteries and parallels—Siege operations—Restoration of the works—Sir John Burgoyne’s remarks on them 196 1854 SIEGE OF SEBASTOPOL. 18th October—31st December. A corporal guides the field officer to the 21-gun battery in open day—The last shot—Two sappers mend a gap of some magnitude in a mortar battery—Scarcity of soil and materials for carrying on the works—Picket-house battery—Mishap to a tracing party—Platforms—Magazines—A detachment with arabas moves from the valley during the battle of Balaklava—Private Lancaster the only sapper engaged in it—Steady conduct of the sappers at the platforms during Sir De Lacy Evans’s combat—Battle of Inkermann—A corporal gallantly alters the splay of an embrasure while the fight rages—Sappers trench the road leading to the heights from the harbour—Two privates repair an embrasure under a severe fire—Submarine divers—Progress of the works—Hurricane of the 14th November; wreck of the ‘Prince’—and the ‘Rip Van Winkle’—Effects of the storm on shore—Lines of Inkermann—Mode of proceeding with the construction of the general works—Strength of corps at the siege and detached—Field electric telegraph—Sergeant Anderson—Casualties—Sergeant Drew—Arrival of second company; its colour-sergeant taken for a Pacha—Incentives to induce the Turks to work—The Navvies—Army Works Corps—The sappers, though under a seeming cloud, are upheld by a vigorous vindication in Parliament 214 1855. 1st January-8th April. SIEGE OF SEBASTOPOL.