☞ L’Ingenieur de campagne: or, field engineer : written in French by the Chevalier de Clairac, and translated by Major Lewis Nicola : to which is added, by way of appendix, a short treatise on sea batteries, shewing their defects, and an attempt to remedy them : likewise, an explanation of all the technical terms used in the work : by the translator : illustrated with a variety of copper-plates.