A general system of attack and defence :
with one general rule for erecting fortifications, without the circuitous aid of trigonometry /
[By W. Jennings].
|Main Creator:||Jennings, William, General Accountant.|
|Published / Created:||
Dublin : pr. by C. Downes, 1808.
Date of imprint changed by hand to 1810.
Physical description: 62p. : ill ; 22cm (8vo).