..., blinded, and well rolled, the surface was thoroughly swept by hand with bass brooms (no mechanical brooms being available) and the resulting surface was given a tack-coat before the asphalt wearing-course was laid. The surface of the upperlayer, after sweeping and tack-coating, is il1ustrate.d in Fig. 24...

...J L KING; R W BISHOP MAINTENANCE RUBBLE BREAKWATERS CAUSEWAYS FLOW MOVEMENT CORES PLANT MARITIME ASPHALT BEHAVIOUR STORMS SHELLFISH GROWTH DAMAGE REPAIRS COLLOIDAL GROUTS HARBOURS NAVAL DEFENCES WARSHIPS PROTECTION BARRIERS BASES SCAPA FLOW ALDERNEY ISLAND...

...R M FINCH; R R W GRIGSON; S MEHEW; J CARR; B F J BRADBEER; B H KNIGHT; J MCCARTHY LEE; D B WATERS; E L HARBER; A R LEE MAINTENANCE ROADS MECHANICAL AIDS LABOUR SWEEPING COLLECTION TRANSPORT CLEANSING REPAIRS COSTS DISTRIBUTION WORKS TAR CEMENT SAND AGGREGATES MACADAM ASPHALT...

... GROUTS SURFACING MAINTENANCE CONCRETE WAR HIGHWAYS MECHANICAL TRANSPORT REPAIRS DAMAGE AGGREGATES TESTS ROUGHNESS TRACK CONSTRUCTION MACHINES METHODS ASPHALT PLANING DRESSING COSTS LIVERPOOL HAMPSHIRE SUSSEX UK FRANCE SYMPOSIUM OF NOTES ON ROAD PROBLEMS. 21...

... of these experi- ments were a great stimulus to all county and municipal engineewrhs o, in turn, experimented and benefited by these published facts. Reinforced concrete, asphalts, tarred macadams, and carpets of many and varied compositions were laid, and at this period numerous excellent books on all types...