His educational plans had been maturing in his mind since 1776.
The total debt on the 30th of November 1909 was 82,643,917, of which the greater part were 32 and 4% bonds, maturing on the 1st of February 1912.
Evidently two different though nearly related designs had been maturing in Leonardo's mind.
In November 1792 the queen felt herself strong enough to carry out the scheme which she had been long maturing.
As the war drew to its end, new plans for imperial consolidation were maturing in his brain.