SIEGWART
REINFORCED CONCRETE FLOORS
LOW IN COST PERMANENT
SOUND-RESISTING FIRE-RESISTING
CROYDON
AERODROME
CONSTRUCTED UNDER THE DIRECTION AND SUPERVISION OF THE
AIR MINISTRY.
LONDON TERMINAL BLOCK.
Costs no more and effects a great saving of time. Can be laid at the rate of 1, 000 yards per week, and is ready for use 48 hours after fixing.