... the foot of Gebel Moqattam.Here arethe Refai and Batu e1 Baquara quarries, which provided stone for the swing-bridges a t Edfina and Damietta and thebridge over the locks of the Mahmoudia canal. From this stone is manufactured Portland cement of a quality very much higher than is required by the EGYPTIAN...

...J A SANER © Thomas Telford and ICE 1929 SWING BRIDGES CANALS MOVABLE ECONOMICS HYDRAULIC ELECTRICAL WEAVER NORTHWICH UK SET,ECTED ENGINEERING PAPERS B E I H Q ORIGINAL COMMUNICATIONS ORDERED BY THE COUNClI TO BB PUBLISHED WITHOUT DISCUSSION. No. 79 SWING-BRIDGES OVER...

... either for the statements made, or for the opinions expressed, in the following pages. YRISTED I N GREAT BKITAIN BY ITILLIAU CLOWES A N D BOSS, LIMITED, LOSDOB A N D BECCLKS THE INSTITUTION OF CIVILENGINEERS. ~ -~ . - ~~ SELECTED ENGINEERING PAPERS. No. 67. The Raising of Barton Swing-Aqueduct...