Although Boyle practised the methods which he expounded,.
The weighty reasonings of this work were expounded with all the additional force of a clear and animated style.
Hill of Washington expounded a new and beautiful method for dealing with the problem of the lunar motions, Adams briefly announced his own unpublished work in the same field, which, following a parallel course had confirmed and supplemented Hill's.
Meanwhile, in 1497, Aristotle was for the first time expounded in Greek at Padua.
Then, in chapters iv.-vi., he turns, with a characteristic and impressive "therefore," to set forth the obligations which correspond to the privileges he has just expounded.