Observations on modern systems of fortification : including that proposed by M. Carnot, and a comparison of the polygonal with the bastion system : to which are added, some reflections on intrenched positions, and a tract on the naval, littoral, and internal defence of England /

Observations on modern systems of fortification :

including that proposed by M. Carnot, and a comparison of the polygonal with the bastion system : to which are added, some reflections on intrenched positions, and a tract on the naval, littoral, and internal defence of England /

by Howard Douglas.

Bibliographic Details
Main Creator:	Douglas, Howard, Sir, 1776-1861.
Format:	Book
Language:	English
Published / Created:	London : J. Murray, 1859.
Subjects:	Fortification.
Notes:	Includes bibliographical references and index. Physical description: xi, 283 p., [14] p. of plates (some folded) : ill., plans, facsims. ; 23 cm. more