Versuch über Grundsätze und Erbauung von Kriegs-Brücken und Flussübergänge im Felde /
Douglas, Howard,Sir,1776-1861.
Vaillant, J. P.
Lenz, E.
Stuttgart :  J. G. Cotta, 
1828.
Translation of: Essay on the principles and construction of military bridges and the passage of rivers in military operations.
Military bridges.
Stream crossing, Military.