... TARMAC ASPHALT SLABS TAR 484 WATSOONANIRCRAFT DESIGNWITHREFERENCE RESTRICTIONS OF AIRFIELD DESIGN. TO THE have been controlled mainly by the economics of their routes, allowing, of come, for the influence of canals such as Suez and Panama ; the North Atlantic route providea the one example...

...R L MUNN; A G GULLAN; J B L MEEK AIRPORTS COUNTRIES DEVELOPING HANGARS RUNWAYS SURFACES DRAINAGE AIRCRAFT AERODROMES DRAINS APRONS SLABS TARMAC TAXIWAYS SINGAPORE SINGAPORE ASIA © Thomas Telford and ICE 1939 530 CORRESPONDENCEONTHESINGAPOREAIRPORT. Paper...