It gains by regret that death was beforehand with him.
Qais, knew beforehand that this appeal would be made.
Call in for reservations beforehand to avoid a long wait.
Where practicable steam shovels are employed, even when it is necessary to break up the material beforehand by blasting.
Consequently, of each pair of isomers we may establish beforehand which is the more stable; either in particular circumstances, a direct change taking place, as, for instance, with maleic acid, which when exposed to sunlight in presence of a trace of bromine, yields the isomeric fumaric acid almost at once, or, indirectly, one may conclude that the isomer which forms under greater heat-development is the more stable, at least at lower temperatures.