How To Spell instrument?

Correct spelling: instrument

Google Ngram Viewer results for instrument:

This graph shows how "instrument" have occurred between 1800 and 2008 in a corpus of English books.

What are the usage examples for instrument?

  1. It was as an instrument at her own command that, on the Wednesday morning, before he went to town, she gave her husband as much information as she thought he ought to possess about his son.