systematically

I therefore organized my Street Arab detective corps, and sent them systematically to every cab proprietor in London until they ferreted out the man that I wanted.

He systematically removed the letter u from words ending in our, transforming them into the familiar American forms we recognize today.

Deep-rooted prairie grasses, which had historically trapped moisture and held the fragile soil in place, were systematically eradicated.

He navigated the extensive museum database, systematically cross-referencing her name with provincial aviation records from the early twentieth century.