DISCUSSION. ACCOUNT OF THE STEAM FERRY OVER THE RIVER NILE AT KAFFRE AZZAYAT

T SOPWITH, G W HEMANS, SIR J RENNIE, R STEPHENSON
1858 Minutes of the Proceedings of the Institution of Civil Engineers  
doi:10.1680/imotp.1858.23704 fatcat:4qxk55vozjcxhmrfdgwxmdij4y