He wrote principally in the essay form, although his limited production included short stories and scholarly works as well.

It is possible that the work was written principally for the benefit of a Welsh audience.

She now writes principally about art, artists and the art market.

She wrote principally for children and young adults.

He wrote principally on recent situations in China.

The work was almost certainly principally written by Thomas Potter, and from internal evidence can be dated to around 1755.

Lomasky has written principally on ethics and political philosophy.

He wrote principally on economic and Indian botany.

Professor Austin is a superb scholar who writes principally about the law of compensation for injury to persons and property.

Each issue contains both buy and sell advertising, as well as at least 40 pages of articles written principally by subscribers.