The attack of fortresses in the future

- publisher: [London] : Printed for the Royal Engineer Institute at the Chiswick Press
- creator: Fraser, Thomas, Sir, 1840-
- Keyword: Offensive (Military science) Fortification.
- years: 1877.
- pages: vi, 102 p., xxii leaves of plates (some folded) :
- class: UG444
- download: pdf file