[Fortification. Stelling van Amsterdam] 12 miscellaneous titles: (1) J.C. Swaving

De vleuegeluitbreiding naar zee der Stelling van Amsterdam. 's-Grav., Van Cleef, 1895. With 4 fold. plates and maps. (2) J.C. Swaving. De aanwending van lichte pantsers bij de bevestiging der Stelling van Amsterdam. 's-Grav., 1893. With 4 fold. maps. Blind halfcloth. (3) J.H. Kromhout. De stelling van Amsterdam: een militaire studie. Amst., Brinkman, 1871. Half calf. Lacks the atlas vol. Upper inner hinge loose.

(5) A.L.W. Seyffardt. De vesting Holland: Neerlands verdedigingsstelsel. Utrecht, Broese, 1887. Blind half cloth. (6) B.G.E. Elias. Veld en vesting. 's-Gav., 1906. Paper wrappers. -and 8 more Dutch military studies on fortification and similar subjects. All 8vo and ex-library with traces of use, some rebound in blind halfcloth. (total 14)