This fleet subsequently expanded through the addition of further aircraft.

In the early beginning level, learners create words through the addition of consonants to different word family.

The room was enlarged through the addition of a semi-circular bay.

This trap can be eliminated through the addition of work subsidies.

This is done through the regular addition of new grants and matriculations.

By the 1870s his ranch had become profitable through the addition of sheep.

The development of the school continued through the addition of new buildings.

A few commercial products are made bright green through the addition of food coloring.

Both the metro and trams systems are being developed through the addition of new lines.

More complex clusters can be added through the addition of another atom.