By 1953, RT class vehicles had taken over both allocations and for the next 15 years the route essentially continued unaltered.

A similar tone of sentiment might by this time have been prevalent in our own country, if the circumstances which for a time encouraged it, had continued unaltered.

Each time, their cries had no effect-the signal continued unaltered.

Although the Bush Terminal Company went into receivership during the Depression, operations continued relatively unaltered through the 1930s.

Cycles that continue unaltered in the face of man's intrusions.

Several local political observers believe that despite the changes in the new agreement, activities at the base will continue unaltered, and in fact, as of March 2010, operations continue.

Like social insects and various sea dwellers, they were so well fitted to their surroundings that they bade fair to continue unaltered for millions of years.

And since then their relationship had continued unaltered.

Though the life cycle continued unaltered, April convinced his soul that life had an edge over death.

This pattern continued practically unaltered until the late 17th century.