A third, including a memoir by William Mason, appeared posthumously in 1788.

By the time William Mason began his career, there had been a growing industry of machine building in the United States.

William Mason made some improvements to Browning's original design.

It is a variation of the system of William Mason.

The third child was named William Mason, but he did not live over a year and died in 1757.

I have had a very pleasant correspondence from William Mason.

William Mason also contributed, making some improvements to Browning's original design.

William Mason was a painter and a good violinist.

Such was not the case with the William Mason.

She died in 1997, to be succeeded by William Mason, and the company has gone from strength to strength.