Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish (1871)
Spon, Edward, Byrne, Oliver, Spon, Ernest · London, New York : E. & F.N. Spon · leaf 248
9. General Barnard, ' Notes on Sea-coast Defence,' 8vo, New York, 1861. G. P. Bidder, jun., "National Defences," 'Minutes Inst. C. E.,' 1S61. Laisne', 'Aide Memoire,' edit. 1864. ' Report of the Secretary of the Nav3r on Coast and Harbour Defences,' Washington, 1865. Von Scheliha, 'Coast Defence,'…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
