Elements of Military Art and Science / Or, Course Of Instruction In Strategy, Fortification, Tactics Of Battles, &C.; Embracing The Duties Of Staff, Infantry, Cavalry, Artillery, And Engineers; Adapted To The Use Of Volunteers And Militia; Third Edition; With Critical Notes On The Mexican And Crimean Wars.

by H. W. Halleck

Lerida in 1810 sustained a siege of thirty days, two weeks being of open trench.

Ciudad Rodrigo in 1810 sustained a siege of two months.

Almeida in 1810 sustained a siege of more than a month.

Tortosa in 1810 sustained a siege of six months.

Tarragona in 1811 sustained a siege of nearly two months.

Badajos in 1811 sustained a siege of more than forty days open trench.

Lerida in 1811 sustained a siege of two weeks open trench.

Saguntum in 1811 sustained a siege of a month.

Valencia in 1811-12 sustained a siege of two months

Ciudad Rodrigo in 1812 sustained a blockade of several months, and a close siege of two weeks.