71.   At Chilton we have commissioned the new warehouse which has eased our storage problems and the second extruder line is due to be fully operational in early July.

72.   For an endothermic reaction, the datum line would be at the bottom.

73.   At all vapour pressures and compositions above the line, the mixture is a liquid.

74.   The top line is a plot of vapour pressure of the liquid mixture against liquid composition.

75.   The line is thus the solubility curve for the salt in water.

76.   There was a line of red light in the east -- not the dawn, but the promise of the dawn.

77.   There was a line of operating tables.

78.   A human gastric cell line is now available, the properties of which have been partially characterised.