The Nuttall Encyclopedia
Lies 2 m. SE. of Hertford; was founded in 1809 by the East India Company as a training institution for their cadets, and was in use till 1858, when the company ceased to exist; in 1862 it was converted into a public school.
Wood, James, ed. Entry for 'Haileybury College'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/h/haileybury-college.html. Frederick Warne & Co Ltd. London. 1900.