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Keywords: Star Fort and Bastion Fort Straith1858.png en A comparison of Star Forts and Bastion Forts illustrated in A Treatise on Fortification and Artillery by Hector Straith London 1858 2014-12-04 Treatise on Fortification and Artillery compiled by Hector Straith London W Allen 1858 p 76 http //catalog hathitrust org/Record/007561512 Hector Straith other versions PD-old-70-1923 Uploaded with UploadWizard Fortifications |